{"id":25344,"date":"2023-11-03T17:00:00","date_gmt":"2023-11-03T11:30:00","guid":{"rendered":"https:\/\/www.interviewbit.com\/blog\/?post_type=web-story&#038;p=25344"},"modified":"2023-11-03T17:07:53","modified_gmt":"2023-11-03T11:37:53","slug":"cracking-data-science-interviews-must-know-questions","status":"publish","type":"web-story","link":"https:\/\/www.interviewbit.com\/blog\/web-stories\/cracking-data-science-interviews-must-know-questions\/","title":{"rendered":"Cracking Data Science Interviews: Must-Know Questions"},"content":{"rendered":"<p><html amp=\"\" lang=\"en\"><head><meta charSet=\"utf-8\"\/><meta name=\"viewport\" content=\"width=device-width,minimum-scale=1,initial-scale=1\"\/><script async=\"\" src=\"https:\/\/cdn.ampproject.org\/v0.js\"><\/script><script async=\"\" src=\"https:\/\/cdn.ampproject.org\/v0\/amp-story-1.0.js\" custom-element=\"amp-story\"><\/script><link 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href=\"https:\/\/www.interviewbit.com\/blog\/web-stories\/cracking-data-science-interviews-must-know-questions\/\"\/><meta name=\"web-stories-replace-head-end\"\/><\/head><body><amp-story standalone=\"\" publisher=\"InterviewBit\" publisher-logo-src=\"https:\/\/www.interviewbit.com\/blog\/wp-content\/uploads\/2021\/07\/cropped-tumblr-logo.png\" title=\"Cracking Data Science Interviews: Must-Know Questions\" poster-portrait-src=\"https:\/\/www.interviewbit.com\/blog\/wp-content\/uploads\/2023\/11\/cropped-Cracking-data-science-interviews-must-know-questions.jpg\"><amp-story-page id=\"e8de3bd0-50f1-44e6-a934-453d1980d163\" auto-advance-after=\"7s\"><amp-story-grid-layer template=\"vertical\" aspect-ratio=\"412:618\" class=\"grid-layer\"><\/p>\n<div class=\"page-fullbleed-area\" style=\"background-color:#f3f3f3\">\n<div class=\"page-safe-area\">\n<div style=\"position:absolute;pointer-events:none;left:0;top:-9.25926%;width:100%;height:118.51852%;opacity:1\">\n<div style=\"pointer-events:initial;width:100%;height:100%;display:block;position:absolute;top:0;left:0;z-index:0\" class=\"mask\" id=\"el-c2d88b9a-8cff-4565-a24f-a53564b7fae6\">\n<div style=\"position:absolute;width:266.66667%;height:100%;left:-83.33334%;top:0%\" data-leaf-element=\"true\"><amp-img layout=\"fill\" src=\"https:\/\/images.unsplash.com\/photo-1518644730709-0835105d9daa?ixid=M3wxMzcxOTN8MHwxfHNlYXJjaHwyM3x8bWFuJTIwd2l0aCUyMGxhcHRvcHxlbnwwfHx8fDE2OTYyNTg0MTh8MA&amp;ixlib=rb-4.0.3&amp;fm=jpg&amp;w=5760&amp;h=3840&amp;fit=max\" alt=\"man holding his chin facing laptop computer\" srcSet=\"https:\/\/images.unsplash.com\/photo-1518644730709-0835105d9daa?ixid=M3wxMzcxOTN8MHwxfHNlYXJjaHwyM3x8bWFuJTIwd2l0aCUyMGxhcHRvcHxlbnwwfHx8fDE2OTYyNTg0MTh8MA&amp;ixlib=rb-4.0.3&amp;fm=jpg&amp;w=5760&amp;h=3840&amp;fit=max 5760w,https:\/\/images.unsplash.com\/photo-1518644730709-0835105d9daa?ixid=M3wxMzcxOTN8MHwxfHNlYXJjaHwyM3x8bWFuJTIwd2l0aCUyMGxhcHRvcHxlbnwwfHx8fDE2OTYyNTg0MTh8MA&amp;ixlib=rb-4.0.3&amp;fm=jpg&amp;w=4608&amp;h=3072&amp;fit=max 4608w,https:\/\/images.unsplash.com\/photo-1518644730709-0835105d9daa?ixid=M3wxMzcxOTN8MHwxfHNlYXJjaHwyM3x8bWFuJTIwd2l0aCUyMGxhcHRvcHxlbnwwfHx8fDE2OTYyNTg0MTh8MA&amp;ixlib=rb-4.0.3&amp;fm=jpg&amp;w=3456&amp;h=2304&amp;fit=max 3456w,https:\/\/images.unsplash.com\/photo-1518644730709-0835105d9daa?ixid=M3wxMzcxOTN8MHwxfHNlYXJjaHwyM3x8bWFuJTIwd2l0aCUyMGxhcHRvcHxlbnwwfHx8fDE2OTYyNTg0MTh8MA&amp;ixlib=rb-4.0.3&amp;fm=jpg&amp;w=2304&amp;h=1536&amp;fit=max 2304w,https:\/\/images.unsplash.com\/photo-1518644730709-0835105d9daa?ixid=M3wxMzcxOTN8MHwxfHNlYXJjaHwyM3x8bWFuJTIwd2l0aCUyMGxhcHRvcHxlbnwwfHx8fDE2OTYyNTg0MTh8MA&amp;ixlib=rb-4.0.3&amp;fm=jpg&amp;w=1152&amp;h=768&amp;fit=max 1152w,https:\/\/images.unsplash.com\/photo-1518644730709-0835105d9daa?ixid=M3wxMzcxOTN8MHwxfHNlYXJjaHwyM3x8bWFuJTIwd2l0aCUyMGxhcHRvcHxlbnwwfHx8fDE2OTYyNTg0MTh8MA&amp;ixlib=rb-4.0.3&amp;fm=jpg&amp;w=340&amp;h=227&amp;fit=max 340w\" sizes=\"(min-width: 1024px) 120vh, 267vw\" disable-inline-width=\"true\"><\/amp-img><\/div>\n<div class=\"element-overlay-area\" style=\"background-color:rgba(0,0,0,0.5)\"><\/div>\n<\/div>\n<\/div>\n<div class=\"page-background-overlay-area\" style=\"background-color:rgba(0,0,0,0.5)\"><\/div>\n<\/div>\n<\/div>\n<p><\/amp-story-grid-layer><amp-story-grid-layer template=\"vertical\" aspect-ratio=\"412:618\" class=\"grid-layer\"><\/p>\n<div class=\"page-fullbleed-area\">\n<div class=\"page-safe-area\">\n<div style=\"position:absolute;pointer-events:none;left:4.36893%;top:89.15858%;width:91.26214%;height:8.57605%;opacity:1\">\n<div style=\"pointer-events:initial;width:100%;height:100%;display:block;position:absolute;top:0;left:0;z-index:0;border-radius:0.5319148936170213% 0.5319148936170213% 0.5319148936170213% 0.5319148936170213% \/ 3.7735849056603774% 3.7735849056603774% 3.7735849056603774% 3.7735849056603774%;background-clip:content-box;background-color:rgba(224,53,104,0.2)\" id=\"el-f8cbf154-50ac-46c6-9ef5-564df62bae3e\">\n<h2 id=\"must-know-questions\" class=\"fill text-wrapper\" style=\"white-space:pre-line;overflow-wrap:break-word;word-break:break-word;margin:1.617171916555851% 0;font-family:&quot;Anton&quot;,sans-serif;font-size:0.485437em;line-height:1.1;text-align:left;padding:1.0638297872340425% 2.127659574468085%;color:#000000\"><span><span style=\"color: #fff\">Must-Know Questions<\/span><\/span><\/h2>\n<\/div>\n<\/div>\n<div style=\"position:absolute;pointer-events:none;left:-0.72816%;top:-6.47249%;width:43.68932%;height:9.70874%;opacity:1\">\n<div 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300w,https:\/\/www.interviewbit.com\/blog\/wp-content\/uploads\/2021\/07\/InterviewBit-White-2-150x50.png 150w\" sizes=\"(min-width: 1024px) 20vh, 44vw\" disable-inline-width=\"true\"><\/amp-img><\/div>\n<\/div>\n<\/div>\n<div style=\"position:absolute;pointer-events:none;left:2.91262%;top:66.50485%;width:94.17476%;height:11.97411%;opacity:1\">\n<div id=\"anim-5cb1de82-e82d-42e8-9979-fadc90eba1e5\" class=\"animation-wrapper\" style=\"width:100%;height:100%;display:block;position:absolute;top:0;left:0;--initial-opacity:0;--initial-transform:none\">\n<div id=\"anim-c6c920e1-8f2c-471b-baf8-4f851589623f\" class=\"animation-wrapper\" style=\"width:100%;height:100%;display:block;position:absolute;top:0;left:0;--initial-opacity:1;--initial-transform:translate3d(0px, -732.7327%, 0)\">\n<div style=\"pointer-events:initial;width:100%;height:100%;display:block;position:absolute;top:0;left:0;z-index:0;border-radius:0.5154639175257731% 0.5154639175257731% 0.5154639175257731% 0.5154639175257731% \/ 2.7027027027027026% 2.7027027027027026% 2.7027027027027026% 2.7027027027027026%;background-clip:content-box;background-color:rgba(224,53,104,0.3)\" id=\"el-c50f6b9e-0066-42b4-a2a2-6352ea416e04\">\n<p class=\"fill text-wrapper\" style=\"white-space:pre-line;overflow-wrap:break-word;word-break:break-word;margin:1.2845360824742273% 0;font-family:&quot;Darker Grotesque&quot;,sans-serif;font-size:0.453074em;line-height:1;text-align:initial;padding:1.0309278350515463% 2.0618556701030926%;color:#000000\"><span><span style=\"color: #fff\">How can you prevent overfitting in a machine-learning model?<\/span><\/span><\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<div style=\"position:absolute;pointer-events:none;left:0;top:57.9288%;width:21.1165%;height:8.57605%;opacity:1\">\n<div style=\"pointer-events:initial;width:100%;height:100%;display:block;position:absolute;top:0;left:0;z-index:0;border-radius:2.2988505747126435% 2.2988505747126435% 2.2988505747126435% 2.2988505747126435% \/ 3.7735849056603774% 3.7735849056603774% 3.7735849056603774% 3.7735849056603774%;background-clip:content-box;background-color:#000\" id=\"el-bf22df2d-975a-4df3-9f0f-d50e5d39d71b\">\n<h1 id=\"1\" class=\"fill text-wrapper\" style=\"white-space:pre-line;overflow-wrap:break-word;word-break:break-word;margin:0% 0;font-family:&quot;Bungee&quot;,cursive;font-size:0.728155em;line-height:1;text-align:center;padding:4.597701149425287% 9.195402298850574%;color:#000000\"><span><span style=\"color: #fff\">1<\/span><\/span><\/h1>\n<\/div>\n<\/div>\n<div style=\"position:absolute;pointer-events:none;left:0;top:89.80583%;width:100%;height:6.47249%;opacity:1\">\n<div style=\"pointer-events:initial;width:100%;height:100%;display:block;position:absolute;top:0;left:0;z-index:0;border-radius:0.48543689320388345% 0.48543689320388345% 0.48543689320388345% 0.48543689320388345% \/ 5% 5% 5% 5%\" id=\"el-7c5ca9ce-3c26-45d1-b97a-ce47477b0dde\">\n<p class=\"fill text-wrapper\" 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-732.7327%, 0)\",\"translate3d(0px, 0px, 0)\"]},\"delay\":0,\"duration\":600,\"easing\":\"cubic-bezier(0.2, 0.6, 0.0, 1)\",\"fill\":\"both\"}]<\/script><\/amp-story-animation><amp-story-grid-layer template=\"vertical\" aspect-ratio=\"412:618\" class=\"grid-layer\"><\/p>\n<div class=\"page-fullbleed-area\" style=\"background-color:#f3f3f3\">\n<div class=\"page-safe-area\">\n<div style=\"position:absolute;pointer-events:none;left:0;top:-9.25926%;width:100%;height:118.51852%;opacity:1\">\n<div id=\"anim-8e843149-618a-4939-a91b-6b6bd618c6ab\" class=\"animation-wrapper\" style=\"width:100%;height:100%;display:block;position:absolute;top:0;left:0\">\n<div style=\"pointer-events:initial;width:100%;height:100%;display:block;position:absolute;top:0;left:0;z-index:0\" class=\"mask\" id=\"el-1189e1b6-be4f-4d45-b46f-5e1b0a59a486\">\n<div style=\"position:absolute;width:118.67612%;height:100%;left:-9.33806%;top:0%\" data-leaf-element=\"true\"><amp-img layout=\"fill\" 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2409w,https:\/\/images.unsplash.com\/photo-1573495783323-9e59a325d4b4?ixid=MnwxMzcxOTN8MHwxfHNlYXJjaHw3MHx8ZGV2ZWxvcGVyc3xlbnwwfHx8fDE2NjQ0NjYzNjE&amp;ixlib=rb-1.2.1&amp;fm=jpg&amp;w=1606&amp;h=2406&amp;fit=max 1606w,https:\/\/images.unsplash.com\/photo-1573495783323-9e59a325d4b4?ixid=MnwxMzcxOTN8MHwxfHNlYXJjaHw3MHx8ZGV2ZWxvcGVyc3xlbnwwfHx8fDE2NjQ0NjYzNjE&amp;ixlib=rb-1.2.1&amp;fm=jpg&amp;w=803&amp;h=1203&amp;fit=max 803w,https:\/\/images.unsplash.com\/photo-1573495783323-9e59a325d4b4?ixid=MnwxMzcxOTN8MHwxfHNlYXJjaHw3MHx8ZGV2ZWxvcGVyc3xlbnwwfHx8fDE2NjQ0NjYzNjE&amp;ixlib=rb-1.2.1&amp;fm=jpg&amp;w=340&amp;h=509&amp;fit=max 340w\" sizes=\"(min-width: 1024px) 53vh, 119vw\" disable-inline-width=\"true\"><\/amp-img><\/div>\n<div class=\"element-overlay-area\" style=\"background-color:rgba(0,0,0,0.5)\"><\/div>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"page-background-overlay-area\" 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style=\"width:100%;height:100%;display:block;position:absolute;top:0;left:0;--initial-opacity:0;--initial-transform:none\">\n<div id=\"anim-5001751a-3132-45e6-b907-11316b305914\" class=\"animation-wrapper\" style=\"width:100%;height:100%;display:block;position:absolute;top:0;left:0;--initial-opacity:1;--initial-transform:translate3d(0px, -732.7327%, 0)\">\n<div style=\"pointer-events:initial;width:100%;height:100%;display:block;position:absolute;top:0;left:0;z-index:0;border-radius:0.5154639175257731% 0.5154639175257731% 0.5154639175257731% 0.5154639175257731% \/ 2.7027027027027026% 2.7027027027027026% 2.7027027027027026% 2.7027027027027026%;background-clip:content-box;background-color:rgba(224,53,104,0.3)\" id=\"el-4e7d1c3b-d290-45fa-8159-c783d002cd9b\">\n<p class=\"fill text-wrapper\" style=\"white-space:pre-line;overflow-wrap:break-word;word-break:break-word;margin:1.2845360824742273% 0;font-family:&quot;Darker Grotesque&quot;,sans-serif;font-size:0.453074em;line-height:1;text-align:initial;padding:1.0309278350515463% 2.0618556701030926%;color:#000000\"><span><span style=\"color: #fff\">Describe the process of cross-validation. Why is it useful?<\/span><\/span><\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<div style=\"position:absolute;pointer-events:none;left:0;top:57.9288%;width:21.1165%;height:8.57605%;opacity:1\">\n<div style=\"pointer-events:initial;width:100%;height:100%;display:block;position:absolute;top:0;left:0;z-index:0;border-radius:2.2988505747126435% 2.2988505747126435% 2.2988505747126435% 2.2988505747126435% \/ 3.7735849056603774% 3.7735849056603774% 3.7735849056603774% 3.7735849056603774%;background-clip:content-box;background-color:#000\" id=\"el-d1ac4ff1-2a5d-4e94-bc38-f92073d02fc4\">\n<h1 id=\"2\" class=\"fill text-wrapper\" style=\"white-space:pre-line;overflow-wrap:break-word;word-break:break-word;margin:0% 0;font-family:&quot;Bungee&quot;,cursive;font-size:0.728155em;line-height:1;text-align:center;padding:4.597701149425287% 9.195402298850574%;color:#000000\"><span><span style=\"color: #fff\">2<\/span><\/span><\/h1>\n<\/div>\n<\/div>\n<div style=\"position:absolute;pointer-events:none;left:0;top:89.80583%;width:100%;height:6.47249%;opacity:1\">\n<div style=\"pointer-events:initial;width:100%;height:100%;display:block;position:absolute;top:0;left:0;z-index:0;border-radius:0.48543689320388345% 0.48543689320388345% 0.48543689320388345% 0.48543689320388345% \/ 5% 5% 5% 5%\" id=\"el-0f0b20f1-e2a0-4a54-82f6-0a04a553d8c9\">\n<p class=\"fill text-wrapper\" style=\"white-space:pre-line;overflow-wrap:break-word;word-break:break-word;margin:0.9961165048543691% 0;font-family:&quot;Darker Grotesque&quot;,sans-serif;font-size:0.291262em;line-height:0.9;text-align:center;padding:0;color:#000000\"><span><span style=\"font-weight: 700; color: #fff\">Looking for more Data Science Interview Questions&nbsp;<\/span><br \/>\n<span style=\"font-weight: 700; color: #fff\">to Prepare for?<\/span><\/span><\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<p><\/amp-story-grid-layer><amp-story-page-outlink layout=\"nodisplay\" 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533w,https:\/\/images.unsplash.com\/photo-1590097520752-3258327b7548?ixid=M3wxMzcxOTN8MHwxfHNlYXJjaHwxODB8fG1hbiUyMHdpdGglMjBsYXB0b3B8ZW58MHx8fHwxNjkyMTIxNjc0fDA&amp;ixlib=rb-4.0.3&amp;fm=jpg&amp;w=340&amp;h=510&amp;fit=max 340w\" sizes=\"(min-width: 1024px) 53vh, 119vw\" disable-inline-width=\"true\"><\/amp-img><\/div>\n<div class=\"element-overlay-area\" style=\"background-color:rgba(0,0,0,0.5)\"><\/div>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"page-background-overlay-area\" style=\"background-color:rgba(0,0,0,0.5)\"><\/div>\n<\/div>\n<\/div>\n<p><\/amp-story-grid-layer><amp-story-grid-layer template=\"vertical\" aspect-ratio=\"412:618\" class=\"grid-layer\"><\/p>\n<div class=\"page-fullbleed-area\">\n<div class=\"page-safe-area\">\n<div style=\"position:absolute;pointer-events:none;left:-0.72816%;top:-6.47249%;width:43.68932%;height:9.70874%;opacity:1\">\n<div style=\"pointer-events:initial;width:100%;height:100%;display:block;position:absolute;top:0;left:0;z-index:0\" 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2.7027027027027026% 2.7027027027027026% 2.7027027027027026% 2.7027027027027026%;background-clip:content-box;background-color:rgba(224,53,104,0.3)\" id=\"el-a211fec4-a6cd-4add-9b4b-1d859fca46ca\">\n<p class=\"fill text-wrapper\" style=\"white-space:pre-line;overflow-wrap:break-word;word-break:break-word;margin:1.2845360824742273% 0;font-family:&quot;Darker Grotesque&quot;,sans-serif;font-size:0.453074em;line-height:1;text-align:initial;padding:1.0309278350515463% 2.0618556701030926%;color:#000000\"><span><span style=\"color: #fff\">How will you handle missing values in a dataset?<\/span><\/span><\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<div style=\"position:absolute;pointer-events:none;left:0;top:57.9288%;width:21.1165%;height:8.57605%;opacity:1\">\n<div style=\"pointer-events:initial;width:100%;height:100%;display:block;position:absolute;top:0;left:0;z-index:0;border-radius:2.2988505747126435% 2.2988505747126435% 2.2988505747126435% 2.2988505747126435% \/ 3.7735849056603774% 3.7735849056603774% 3.7735849056603774% 3.7735849056603774%;background-clip:content-box;background-color:#000\" id=\"el-c128e807-0f67-4699-b8a9-1bda3376a640\">\n<h1 id=\"3\" class=\"fill text-wrapper\" style=\"white-space:pre-line;overflow-wrap:break-word;word-break:break-word;margin:0% 0;font-family:&quot;Bungee&quot;,cursive;font-size:0.728155em;line-height:1;text-align:center;padding:4.597701149425287% 9.195402298850574%;color:#000000\"><span><span style=\"color: #fff\">3<\/span><\/span><\/h1>\n<\/div>\n<\/div>\n<div style=\"position:absolute;pointer-events:none;left:0;top:89.80583%;width:100%;height:6.47249%;opacity:1\">\n<div style=\"pointer-events:initial;width:100%;height:100%;display:block;position:absolute;top:0;left:0;z-index:0;border-radius:0.48543689320388345% 0.48543689320388345% 0.48543689320388345% 0.48543689320388345% \/ 5% 5% 5% 5%\" id=\"el-5fb3329c-a6d6-4a53-bea0-cbb6f7960d70\">\n<p class=\"fill text-wrapper\" style=\"white-space:pre-line;overflow-wrap:break-word;word-break:break-word;margin:0.9961165048543691% 0;font-family:&quot;Darker Grotesque&quot;,sans-serif;font-size:0.291262em;line-height:0.9;text-align:center;padding:0;color:#000000\"><span><span style=\"font-weight: 700; color: #fff\">Looking for more Data Science Interview Questions&nbsp;<\/span><br \/>\n<span style=\"font-weight: 700; color: #fff\">to Prepare for?<\/span><\/span><\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<p><\/amp-story-grid-layer><amp-story-page-outlink layout=\"nodisplay\" cta-image=\"https:\/\/assets.interviewbit.com\/assets\/ibpp\/company-interview\/og\/google-77ad66827ca1cb8dfcb6a7ad75c4726412cf6fc6a8bf2f8d44f72efc1302fe5e.jpg.gz\"><a href=\"https:\/\/www.interviewbit.com\/data-science-interview-questions\/?utm_source=ib&amp;utm_medium=webstories&amp;utm_campaign=cracking-data-science-interviews-must-know-questions\" rel=\"\">Click here<\/a><\/amp-story-page-outlink><\/amp-story-page><amp-story-page 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[data-leaf-element=\\\"true\\\"]\",\"keyframes\":{\"transform\":[\"translate3d(12.499999772451451%, 0, 0) translate(25%, 0%) scale(1.5)\",\"translate3d(0%, 0, 0) translate(0%, 0%) scale(1)\"]},\"delay\":0,\"duration\":2000,\"fill\":\"forwards\"}]<\/script><\/amp-story-animation><amp-story-grid-layer template=\"vertical\" aspect-ratio=\"412:618\" class=\"grid-layer\"><\/p>\n<div class=\"page-fullbleed-area\" style=\"background-color:#d9d9f3\">\n<div class=\"page-safe-area\">\n<div style=\"position:absolute;pointer-events:none;left:0;top:-9.25926%;width:100%;height:118.51852%;opacity:1\">\n<div id=\"anim-ee4ce840-b29f-425e-80a3-35cc81d4f2e5\" class=\"animation-wrapper\" style=\"width:100%;height:100%;display:block;position:absolute;top:0;left:0\">\n<div style=\"pointer-events:initial;width:100%;height:100%;display:block;position:absolute;top:0;left:0;z-index:0\" class=\"mask\" id=\"el-49f3dae0-ad8d-41bc-bc75-c1a2badebb45\">\n<div style=\"position:absolute;width:133.33334%;height:100%;left:-16.66667%;top:0%\" data-leaf-element=\"true\"><amp-img layout=\"fill\" src=\"https:\/\/images.unsplash.com\/photo-1638802126216-dbab1180cb6f?ixid=M3wxMzcxOTN8MHwxfHNlYXJjaHwyNDd8fG1hbiUyMHdpdGglMjBsYXB0b3B8ZW58MHx8fHwxNjk2MjY3NjgzfDA&amp;ixlib=rb-4.0.3&amp;fm=jpg&amp;w=3024&amp;h=4032&amp;fit=max\" alt=\"a man sitting in front of a laptop computer\" srcSet=\"https:\/\/images.unsplash.com\/photo-1638802126216-dbab1180cb6f?ixid=M3wxMzcxOTN8MHwxfHNlYXJjaHwyNDd8fG1hbiUyMHdpdGglMjBsYXB0b3B8ZW58MHx8fHwxNjk2MjY3NjgzfDA&amp;ixlib=rb-4.0.3&amp;fm=jpg&amp;w=3024&amp;h=4032&amp;fit=max 3024w,https:\/\/images.unsplash.com\/photo-1638802126216-dbab1180cb6f?ixid=M3wxMzcxOTN8MHwxfHNlYXJjaHwyNDd8fG1hbiUyMHdpdGglMjBsYXB0b3B8ZW58MHx8fHwxNjk2MjY3NjgzfDA&amp;ixlib=rb-4.0.3&amp;fm=jpg&amp;w=2419&amp;h=3225&amp;fit=max 2419w,https:\/\/images.unsplash.com\/photo-1638802126216-dbab1180cb6f?ixid=M3wxMzcxOTN8MHwxfHNlYXJjaHwyNDd8fG1hbiUyMHdpdGglMjBsYXB0b3B8ZW58MHx8fHwxNjk2MjY3NjgzfDA&amp;ixlib=rb-4.0.3&amp;fm=jpg&amp;w=1814&amp;h=2419&amp;fit=max 1814w,https:\/\/images.unsplash.com\/photo-1638802126216-dbab1180cb6f?ixid=M3wxMzcxOTN8MHwxfHNlYXJjaHwyNDd8fG1hbiUyMHdpdGglMjBsYXB0b3B8ZW58MHx8fHwxNjk2MjY3NjgzfDA&amp;ixlib=rb-4.0.3&amp;fm=jpg&amp;w=1209&amp;h=1612&amp;fit=max 1209w,https:\/\/images.unsplash.com\/photo-1638802126216-dbab1180cb6f?ixid=M3wxMzcxOTN8MHwxfHNlYXJjaHwyNDd8fG1hbiUyMHdpdGglMjBsYXB0b3B8ZW58MHx8fHwxNjk2MjY3NjgzfDA&amp;ixlib=rb-4.0.3&amp;fm=jpg&amp;w=604&amp;h=805&amp;fit=max 604w,https:\/\/images.unsplash.com\/photo-1638802126216-dbab1180cb6f?ixid=M3wxMzcxOTN8MHwxfHNlYXJjaHwyNDd8fG1hbiUyMHdpdGglMjBsYXB0b3B8ZW58MHx8fHwxNjk2MjY3NjgzfDA&amp;ixlib=rb-4.0.3&amp;fm=jpg&amp;w=340&amp;h=453&amp;fit=max 340w\" sizes=\"(min-width: 1024px) 60vh, 134vw\" disable-inline-width=\"true\"><\/amp-img><\/div>\n<div class=\"element-overlay-area\" style=\"background-color:rgba(0,0,0,0.5)\"><\/div>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"page-background-overlay-area\" style=\"background-color:rgba(0,0,0,0.5)\"><\/div>\n<\/div>\n<\/div>\n<p><\/amp-story-grid-layer><amp-story-grid-layer template=\"vertical\" aspect-ratio=\"412:618\" class=\"grid-layer\"><\/p>\n<div class=\"page-fullbleed-area\">\n<div class=\"page-safe-area\">\n<div style=\"position:absolute;pointer-events:none;left:-0.72816%;top:-6.47249%;width:43.68932%;height:9.70874%;opacity:1\">\n<div style=\"pointer-events:initial;width:100%;height:100%;display:block;position:absolute;top:0;left:0;z-index:0\" class=\"mask\" id=\"el-3e628981-0470-432e-b450-b46b4dd70164\">\n<div style=\"position:absolute;width:100.28251%;height:100%;left:-0.14125%;top:0%\" data-leaf-element=\"true\"><amp-img layout=\"fill\" src=\"https:\/\/www.interviewbit.com\/blog\/wp-content\/uploads\/2021\/07\/InterviewBit-White-2.png\" alt=\"InterviewBit-White-2\" srcSet=\"https:\/\/www.interviewbit.com\/blog\/wp-content\/uploads\/2021\/07\/InterviewBit-White-2.png 2130w,https:\/\/www.interviewbit.com\/blog\/wp-content\/uploads\/2021\/07\/InterviewBit-White-2-2048x681.png 2048w,https:\/\/www.interviewbit.com\/blog\/wp-content\/uploads\/2021\/07\/InterviewBit-White-2-1536x511.png 1536w,https:\/\/www.interviewbit.com\/blog\/wp-content\/uploads\/2021\/07\/InterviewBit-White-2-1024x340.png 1024w,https:\/\/www.interviewbit.com\/blog\/wp-content\/uploads\/2021\/07\/InterviewBit-White-2-768x255.png 768w,https:\/\/www.interviewbit.com\/blog\/wp-content\/uploads\/2021\/07\/InterviewBit-White-2-300x100.png 300w,https:\/\/www.interviewbit.com\/blog\/wp-content\/uploads\/2021\/07\/InterviewBit-White-2-150x50.png 150w\" sizes=\"(min-width: 1024px) 20vh, 44vw\" disable-inline-width=\"true\"><\/amp-img><\/div>\n<\/div>\n<\/div>\n<div style=\"position:absolute;pointer-events:none;left:2.91262%;top:66.50485%;width:94.17476%;height:11.97411%;opacity:1\">\n<div id=\"anim-706ff9eb-77be-4558-9d9d-f6a3abefc9d9\" class=\"animation-wrapper\" style=\"width:100%;height:100%;display:block;position:absolute;top:0;left:0;--initial-opacity:0;--initial-transform:none\">\n<div id=\"anim-1d23585a-f4da-4565-b16c-3418ac3207a2\" class=\"animation-wrapper\" style=\"width:100%;height:100%;display:block;position:absolute;top:0;left:0;--initial-opacity:1;--initial-transform:translate3d(0px, -732.7327%, 0)\">\n<div style=\"pointer-events:initial;width:100%;height:100%;display:block;position:absolute;top:0;left:0;z-index:0;border-radius:0.5154639175257731% 0.5154639175257731% 0.5154639175257731% 0.5154639175257731% \/ 2.7027027027027026% 2.7027027027027026% 2.7027027027027026% 2.7027027027027026%;background-clip:content-box;background-color:rgba(224,53,104,0.3)\" id=\"el-87525bda-9f17-40d5-a7af-84fe43a2a565\">\n<p class=\"fill text-wrapper\" style=\"white-space:pre-line;overflow-wrap:break-word;word-break:break-word;margin:1.2845360824742273% 0;font-family:&quot;Darker Grotesque&quot;,sans-serif;font-size:0.453074em;line-height:1;text-align:initial;padding:1.0309278350515463% 2.0618556701030926%;color:#000000\"><span><span style=\"color: #fff\">What is cross-validation? And why is it used?<\/span><\/span><\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<div style=\"position:absolute;pointer-events:none;left:0;top:57.9288%;width:21.1165%;height:8.57605%;opacity:1\">\n<div style=\"pointer-events:initial;width:100%;height:100%;display:block;position:absolute;top:0;left:0;z-index:0;border-radius:2.2988505747126435% 2.2988505747126435% 2.2988505747126435% 2.2988505747126435% \/ 3.7735849056603774% 3.7735849056603774% 3.7735849056603774% 3.7735849056603774%;background-clip:content-box;background-color:#000\" id=\"el-65f90aad-f008-4f5d-a7b3-733e2a314cd7\">\n<h1 id=\"4\" class=\"fill text-wrapper\" style=\"white-space:pre-line;overflow-wrap:break-word;word-break:break-word;margin:0% 0;font-family:&quot;Bungee&quot;,cursive;font-size:0.728155em;line-height:1;text-align:center;padding:4.597701149425287% 9.195402298850574%;color:#000000\"><span><span style=\"color: #fff\">4<\/span><\/span><\/h1>\n<\/div>\n<\/div>\n<div style=\"position:absolute;pointer-events:none;left:0;top:89.80583%;width:100%;height:6.47249%;opacity:1\">\n<div style=\"pointer-events:initial;width:100%;height:100%;display:block;position:absolute;top:0;left:0;z-index:0;border-radius:0.48543689320388345% 0.48543689320388345% 0.48543689320388345% 0.48543689320388345% \/ 5% 5% 5% 5%\" id=\"el-92b3b891-e482-4d52-b948-46f05127a91e\">\n<p class=\"fill text-wrapper\" style=\"white-space:pre-line;overflow-wrap:break-word;word-break:break-word;margin:0.9961165048543691% 0;font-family:&quot;Darker Grotesque&quot;,sans-serif;font-size:0.291262em;line-height:0.9;text-align:center;padding:0;color:#000000\"><span><span style=\"font-weight: 700; color: #fff\">Looking for more Data Science Interview Questions&nbsp;<\/span><br \/>\n<span style=\"font-weight: 700; color: #fff\">to Prepare for?<\/span><\/span><\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<p><\/amp-story-grid-layer><amp-story-page-outlink layout=\"nodisplay\" 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4016w,https:\/\/images.unsplash.com\/photo-1573165850883-9b0e18c44bd2?ixid=MnwxMzcxOTN8MHwxfHNlYXJjaHw1NXx8c29mdHdhcmUlMjBkZXZlbG9wZXJ8ZW58MHx8fHwxNjcwMjQ3ODQw&amp;ixlib=rb-4.0.3&amp;fm=jpg&amp;w=3212&amp;h=4812&amp;fit=max 3212w,https:\/\/images.unsplash.com\/photo-1573165850883-9b0e18c44bd2?ixid=MnwxMzcxOTN8MHwxfHNlYXJjaHw1NXx8c29mdHdhcmUlMjBkZXZlbG9wZXJ8ZW58MHx8fHwxNjcwMjQ3ODQw&amp;ixlib=rb-4.0.3&amp;fm=jpg&amp;w=2409&amp;h=3609&amp;fit=max 2409w,https:\/\/images.unsplash.com\/photo-1573165850883-9b0e18c44bd2?ixid=MnwxMzcxOTN8MHwxfHNlYXJjaHw1NXx8c29mdHdhcmUlMjBkZXZlbG9wZXJ8ZW58MHx8fHwxNjcwMjQ3ODQw&amp;ixlib=rb-4.0.3&amp;fm=jpg&amp;w=1606&amp;h=2406&amp;fit=max 1606w,https:\/\/images.unsplash.com\/photo-1573165850883-9b0e18c44bd2?ixid=MnwxMzcxOTN8MHwxfHNlYXJjaHw1NXx8c29mdHdhcmUlMjBkZXZlbG9wZXJ8ZW58MHx8fHwxNjcwMjQ3ODQw&amp;ixlib=rb-4.0.3&amp;fm=jpg&amp;w=803&amp;h=1203&amp;fit=max 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1.9607843137254901% 1.9607843137254901% 1.9607843137254901% 1.9607843137254901%;background-clip:content-box;background-color:rgba(224,53,104,0.3)\" id=\"el-021553fd-e8b8-4fd4-a339-cc215b31b4ef\">\n<p class=\"fill text-wrapper\" style=\"white-space:pre-line;overflow-wrap:break-word;word-break:break-word;margin:1.2845360824742273% 0;font-family:&quot;Darker Grotesque&quot;,sans-serif;font-size:0.453074em;line-height:1;text-align:initial;padding:1.0309278350515463% 2.0618556701030926%;color:#000000\"><span><span style=\"color: #fff\">How will you evaluate the performance of classification models?<\/span><\/span><\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<div style=\"position:absolute;pointer-events:none;left:0;top:57.9288%;width:21.1165%;height:8.57605%;opacity:1\">\n<div style=\"pointer-events:initial;width:100%;height:100%;display:block;position:absolute;top:0;left:0;z-index:0;border-radius:2.2988505747126435% 2.2988505747126435% 2.2988505747126435% 2.2988505747126435% \/ 3.7735849056603774% 3.7735849056603774% 3.7735849056603774% 3.7735849056603774%;background-clip:content-box;background-color:#000\" id=\"el-80c4e26a-930d-481d-9b9a-3f19b569d99b\">\n<h1 id=\"5\" class=\"fill text-wrapper\" style=\"white-space:pre-line;overflow-wrap:break-word;word-break:break-word;margin:0% 0;font-family:&quot;Bungee&quot;,cursive;font-size:0.728155em;line-height:1;text-align:center;padding:4.597701149425287% 9.195402298850574%;color:#000000\"><span><span style=\"color: #fff\">5<\/span><\/span><\/h1>\n<\/div>\n<\/div>\n<div style=\"position:absolute;pointer-events:none;left:0;top:89.80583%;width:100%;height:6.47249%;opacity:1\">\n<div style=\"pointer-events:initial;width:100%;height:100%;display:block;position:absolute;top:0;left:0;z-index:0;border-radius:0.48543689320388345% 0.48543689320388345% 0.48543689320388345% 0.48543689320388345% \/ 5% 5% 5% 5%\" id=\"el-d1327a84-b3a5-455e-84b0-56e0d83fc551\">\n<p class=\"fill text-wrapper\" style=\"white-space:pre-line;overflow-wrap:break-word;word-break:break-word;margin:0.9961165048543691% 0;font-family:&quot;Darker Grotesque&quot;,sans-serif;font-size:0.291262em;line-height:0.9;text-align:center;padding:0;color:#000000\"><span><span style=\"font-weight: 700; color: #fff\">Looking for more Data Science Interview Questions&nbsp;<\/span><br \/>\n<span style=\"font-weight: 700; color: #fff\">to Prepare for?<\/span><\/span><\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<p><\/amp-story-grid-layer><amp-story-page-outlink layout=\"nodisplay\" cta-image=\"https:\/\/s3.ap-south-1.amazonaws.com\/myinterviewtrainer-domestic\/public_assets\/assets\/000\/000\/732\/original\/data_science_OG_Image_%281%29.png?1627455173\"><a href=\"https:\/\/www.interviewbit.com\/data-science-interview-questions\/?utm_source=ib&amp;utm_medium=webstories&amp;utm_campaign=cracking-data-science-interviews-must-know-questions\" rel=\"\">Click 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type=\"application\/json\">[{\"selector\":\"#anim-ecd88f54-f966-4bec-b74b-f8519874e746 [data-leaf-element=\\\"true\\\"]\",\"keyframes\":{\"transform\":[\"translate3d(7.812499744007886%, 0, 0) translate(25%, 0%) scale(1.5)\",\"translate3d(0%, 0, 0) translate(0%, 0%) scale(1)\"]},\"delay\":0,\"duration\":2000,\"fill\":\"forwards\"}]<\/script><\/amp-story-animation><amp-story-grid-layer template=\"vertical\" aspect-ratio=\"412:618\" class=\"grid-layer\"><\/p>\n<div class=\"page-fullbleed-area\" style=\"background-color:#a6a6a6\">\n<div class=\"page-safe-area\">\n<div style=\"position:absolute;pointer-events:none;left:0;top:-9.25926%;width:100%;height:118.51852%;opacity:1\">\n<div id=\"anim-ecd88f54-f966-4bec-b74b-f8519874e746\" class=\"animation-wrapper\" style=\"width:100%;height:100%;display:block;position:absolute;top:0;left:0\">\n<div style=\"pointer-events:initial;width:100%;height:100%;display:block;position:absolute;top:0;left:0;z-index:0\" class=\"mask\" id=\"el-670733d3-18f9-46ac-996e-b72cc582f9ea\">\n<div style=\"position:absolute;width:118.51852%;height:100%;left:-9.25926%;top:0%\" data-leaf-element=\"true\"><amp-img layout=\"fill\" src=\"https:\/\/images.unsplash.com\/photo-1637607698829-d31114cb7763?ixid=M3wxMzcxOTN8MHwxfHNlYXJjaHw0MTZ8fG1hbiUyMHdpdGglMjBsYXB0b3B8ZW58MHx8fHwxNjk2MjY3ODgyfDA&amp;ixlib=rb-4.0.3&amp;fm=jpg&amp;w=4000&amp;h=6000&amp;fit=max\" alt=\"a man sitting at a desk talking on a cell phone\" srcSet=\"https:\/\/images.unsplash.com\/photo-1637607698829-d31114cb7763?ixid=M3wxMzcxOTN8MHwxfHNlYXJjaHw0MTZ8fG1hbiUyMHdpdGglMjBsYXB0b3B8ZW58MHx8fHwxNjk2MjY3ODgyfDA&amp;ixlib=rb-4.0.3&amp;fm=jpg&amp;w=4000&amp;h=6000&amp;fit=max 4000w,https:\/\/images.unsplash.com\/photo-1637607698829-d31114cb7763?ixid=M3wxMzcxOTN8MHwxfHNlYXJjaHw0MTZ8fG1hbiUyMHdpdGglMjBsYXB0b3B8ZW58MHx8fHwxNjk2MjY3ODgyfDA&amp;ixlib=rb-4.0.3&amp;fm=jpg&amp;w=3200&amp;h=4800&amp;fit=max 3200w,https:\/\/images.unsplash.com\/photo-1637607698829-d31114cb7763?ixid=M3wxMzcxOTN8MHwxfHNlYXJjaHw0MTZ8fG1hbiUyMHdpdGglMjBsYXB0b3B8ZW58MHx8fHwxNjk2MjY3ODgyfDA&amp;ixlib=rb-4.0.3&amp;fm=jpg&amp;w=2400&amp;h=3600&amp;fit=max 2400w,https:\/\/images.unsplash.com\/photo-1637607698829-d31114cb7763?ixid=M3wxMzcxOTN8MHwxfHNlYXJjaHw0MTZ8fG1hbiUyMHdpdGglMjBsYXB0b3B8ZW58MHx8fHwxNjk2MjY3ODgyfDA&amp;ixlib=rb-4.0.3&amp;fm=jpg&amp;w=1600&amp;h=2400&amp;fit=max 1600w,https:\/\/images.unsplash.com\/photo-1637607698829-d31114cb7763?ixid=M3wxMzcxOTN8MHwxfHNlYXJjaHw0MTZ8fG1hbiUyMHdpdGglMjBsYXB0b3B8ZW58MHx8fHwxNjk2MjY3ODgyfDA&amp;ixlib=rb-4.0.3&amp;fm=jpg&amp;w=800&amp;h=1200&amp;fit=max 800w,https:\/\/images.unsplash.com\/photo-1637607698829-d31114cb7763?ixid=M3wxMzcxOTN8MHwxfHNlYXJjaHw0MTZ8fG1hbiUyMHdpdGglMjBsYXB0b3B8ZW58MHx8fHwxNjk2MjY3ODgyfDA&amp;ixlib=rb-4.0.3&amp;fm=jpg&amp;w=340&amp;h=510&amp;fit=max 340w\" sizes=\"(min-width: 1024px) 53vh, 119vw\" disable-inline-width=\"true\"><\/amp-img><\/div>\n<div class=\"element-overlay-area\" style=\"background-color:rgba(0,0,0,0.5)\"><\/div>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"page-background-overlay-area\" style=\"background-color:rgba(0,0,0,0.5)\"><\/div>\n<\/div>\n<\/div>\n<p><\/amp-story-grid-layer><amp-story-grid-layer template=\"vertical\" aspect-ratio=\"412:618\" class=\"grid-layer\"><\/p>\n<div class=\"page-fullbleed-area\">\n<div class=\"page-safe-area\">\n<div style=\"position:absolute;pointer-events:none;left:-0.72816%;top:-6.47249%;width:43.68932%;height:9.70874%;opacity:1\">\n<div style=\"pointer-events:initial;width:100%;height:100%;display:block;position:absolute;top:0;left:0;z-index:0\" class=\"mask\" id=\"el-765959d5-f19c-4c63-9fcc-dcf7b025b822\">\n<div style=\"position:absolute;width:100.28251%;height:100%;left:-0.14125%;top:0%\" data-leaf-element=\"true\"><amp-img layout=\"fill\" src=\"https:\/\/www.interviewbit.com\/blog\/wp-content\/uploads\/2021\/07\/InterviewBit-White-2.png\" alt=\"InterviewBit-White-2\" srcSet=\"https:\/\/www.interviewbit.com\/blog\/wp-content\/uploads\/2021\/07\/InterviewBit-White-2.png 2130w,https:\/\/www.interviewbit.com\/blog\/wp-content\/uploads\/2021\/07\/InterviewBit-White-2-2048x681.png 2048w,https:\/\/www.interviewbit.com\/blog\/wp-content\/uploads\/2021\/07\/InterviewBit-White-2-1536x511.png 1536w,https:\/\/www.interviewbit.com\/blog\/wp-content\/uploads\/2021\/07\/InterviewBit-White-2-1024x340.png 1024w,https:\/\/www.interviewbit.com\/blog\/wp-content\/uploads\/2021\/07\/InterviewBit-White-2-768x255.png 768w,https:\/\/www.interviewbit.com\/blog\/wp-content\/uploads\/2021\/07\/InterviewBit-White-2-300x100.png 300w,https:\/\/www.interviewbit.com\/blog\/wp-content\/uploads\/2021\/07\/InterviewBit-White-2-150x50.png 150w\" sizes=\"(min-width: 1024px) 20vh, 44vw\" disable-inline-width=\"true\"><\/amp-img><\/div>\n<\/div>\n<\/div>\n<div style=\"position:absolute;pointer-events:none;left:2.91262%;top:66.50485%;width:94.17476%;height:16.50485%;opacity:1\">\n<div id=\"anim-38ad7f01-9bcd-4dd7-831e-d3e0ee407705\" class=\"animation-wrapper\" style=\"width:100%;height:100%;display:block;position:absolute;top:0;left:0;--initial-opacity:0;--initial-transform:none\">\n<div id=\"anim-08056a60-a7e7-48e2-8a9f-aaa0a0960f76\" class=\"animation-wrapper\" style=\"width:100%;height:100%;display:block;position:absolute;top:0;left:0;--initial-opacity:1;--initial-transform:translate3d(0px, -559.04149%, 0)\">\n<div style=\"pointer-events:initial;width:100%;height:100%;display:block;position:absolute;top:0;left:0;z-index:0;border-radius:0.5154639175257731% 0.5154639175257731% 0.5154639175257731% 0.5154639175257731% \/ 1.9607843137254901% 1.9607843137254901% 1.9607843137254901% 1.9607843137254901%;background-clip:content-box;background-color:rgba(224,53,104,0.3)\" id=\"el-e2dac930-1b48-41ee-b6eb-bb7d91a5192c\">\n<p class=\"fill text-wrapper\" style=\"white-space:pre-line;overflow-wrap:break-word;word-break:break-word;margin:1.2845360824742273% 0;font-family:&quot;Darker Grotesque&quot;,sans-serif;font-size:0.453074em;line-height:1;text-align:initial;padding:1.0309278350515463% 2.0618556701030926%;color:#000000\"><span><span style=\"color: #fff\">What criteria would you use to choose the most relevant features in a machine learning project?<\/span><\/span><\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<div style=\"position:absolute;pointer-events:none;left:0;top:57.9288%;width:21.1165%;height:8.57605%;opacity:1\">\n<div style=\"pointer-events:initial;width:100%;height:100%;display:block;position:absolute;top:0;left:0;z-index:0;border-radius:2.2988505747126435% 2.2988505747126435% 2.2988505747126435% 2.2988505747126435% \/ 3.7735849056603774% 3.7735849056603774% 3.7735849056603774% 3.7735849056603774%;background-clip:content-box;background-color:#000\" id=\"el-3faa2aa1-2f70-4d54-a900-ce26517f7532\">\n<h1 id=\"6\" class=\"fill text-wrapper\" style=\"white-space:pre-line;overflow-wrap:break-word;word-break:break-word;margin:0% 0;font-family:&quot;Bungee&quot;,cursive;font-size:0.728155em;line-height:1;text-align:center;padding:4.597701149425287% 9.195402298850574%;color:#000000\"><span><span style=\"color: #fff\">6<\/span><\/span><\/h1>\n<\/div>\n<\/div>\n<div style=\"position:absolute;pointer-events:none;left:0;top:89.80583%;width:100%;height:6.47249%;opacity:1\">\n<div style=\"pointer-events:initial;width:100%;height:100%;display:block;position:absolute;top:0;left:0;z-index:0;border-radius:0.48543689320388345% 0.48543689320388345% 0.48543689320388345% 0.48543689320388345% \/ 5% 5% 5% 5%\" id=\"el-cba069e5-3ac9-4e3f-ac9e-ce75ad425302\">\n<p class=\"fill text-wrapper\" style=\"white-space:pre-line;overflow-wrap:break-word;word-break:break-word;margin:0.9961165048543691% 0;font-family:&quot;Darker Grotesque&quot;,sans-serif;font-size:0.291262em;line-height:0.9;text-align:center;padding:0;color:#000000\"><span><span style=\"font-weight: 700; color: #fff\">Looking for more Data Science Interview Questions&nbsp;<\/span><br \/>\n<span style=\"font-weight: 700; color: #fff\">to Prepare for?<\/span><\/span><\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<p><\/amp-story-grid-layer><amp-story-page-outlink layout=\"nodisplay\" cta-image=\"https:\/\/s3.ap-south-1.amazonaws.com\/myinterviewtrainer-domestic\/public_assets\/assets\/000\/000\/732\/original\/data_science_OG_Image_%281%29.png?1627455173\"><a href=\"https:\/\/www.interviewbit.com\/data-science-interview-questions\/?utm_source=ib&amp;utm_medium=webstories&amp;utm_campaign=cracking-data-science-interviews-must-know-questions\" rel=\"\">Click 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type=\"application\/json\">[{\"selector\":\"#anim-26afd07c-d55b-4cc4-a3c5-1b64b0d68684\",\"keyframes\":{\"transform\":[\"translate3d(0px, -559.04149%, 0)\",\"translate3d(0px, 0px, 0)\"]},\"delay\":0,\"duration\":600,\"easing\":\"cubic-bezier(0.2, 0.6, 0.0, 1)\",\"fill\":\"both\"}]<\/script><\/amp-story-animation><amp-story-grid-layer template=\"vertical\" aspect-ratio=\"412:618\" class=\"grid-layer\"><\/p>\n<div class=\"page-fullbleed-area\" style=\"background-color:#f3f3f3\">\n<div class=\"page-safe-area\">\n<div style=\"position:absolute;pointer-events:none;left:0;top:-9.25926%;width:100%;height:118.51852%;opacity:1\">\n<div id=\"anim-c78eabf7-2552-4ec6-ab0d-586432f00350\" class=\"animation-wrapper\" style=\"width:100%;height:100%;display:block;position:absolute;top:0;left:0\">\n<div style=\"pointer-events:initial;width:100%;height:100%;display:block;position:absolute;top:0;left:0;z-index:0\" class=\"mask\" id=\"el-3f7a08e3-a167-4e1c-b3f5-8b6773708f2c\">\n<div style=\"position:absolute;width:118.67612%;height:100%;left:-9.33806%;top:0%\" data-leaf-element=\"true\"><amp-img layout=\"fill\" src=\"https:\/\/images.unsplash.com\/photo-1573496358961-3c82861ab8f4?ixid=MnwxMzcxOTN8MHwxfHNlYXJjaHwxNDh8fHNvZnR3YXJlJTIwZGV2ZWxvcGVyfGVufDB8fHx8MTY3Mjg1MzYwOQ&amp;ixlib=rb-4.0.3&amp;fm=jpg&amp;w=4016&amp;h=6016&amp;fit=max\" alt=\"woman sitting next to window\" srcSet=\"https:\/\/images.unsplash.com\/photo-1573496358961-3c82861ab8f4?ixid=MnwxMzcxOTN8MHwxfHNlYXJjaHwxNDh8fHNvZnR3YXJlJTIwZGV2ZWxvcGVyfGVufDB8fHx8MTY3Mjg1MzYwOQ&amp;ixlib=rb-4.0.3&amp;fm=jpg&amp;w=4016&amp;h=6016&amp;fit=max 4016w,https:\/\/images.unsplash.com\/photo-1573496358961-3c82861ab8f4?ixid=MnwxMzcxOTN8MHwxfHNlYXJjaHwxNDh8fHNvZnR3YXJlJTIwZGV2ZWxvcGVyfGVufDB8fHx8MTY3Mjg1MzYwOQ&amp;ixlib=rb-4.0.3&amp;fm=jpg&amp;w=3212&amp;h=4812&amp;fit=max 3212w,https:\/\/images.unsplash.com\/photo-1573496358961-3c82861ab8f4?ixid=MnwxMzcxOTN8MHwxfHNlYXJjaHwxNDh8fHNvZnR3YXJlJTIwZGV2ZWxvcGVyfGVufDB8fHx8MTY3Mjg1MzYwOQ&amp;ixlib=rb-4.0.3&amp;fm=jpg&amp;w=2409&amp;h=3609&amp;fit=max 2409w,https:\/\/images.unsplash.com\/photo-1573496358961-3c82861ab8f4?ixid=MnwxMzcxOTN8MHwxfHNlYXJjaHwxNDh8fHNvZnR3YXJlJTIwZGV2ZWxvcGVyfGVufDB8fHx8MTY3Mjg1MzYwOQ&amp;ixlib=rb-4.0.3&amp;fm=jpg&amp;w=1606&amp;h=2406&amp;fit=max 1606w,https:\/\/images.unsplash.com\/photo-1573496358961-3c82861ab8f4?ixid=MnwxMzcxOTN8MHwxfHNlYXJjaHwxNDh8fHNvZnR3YXJlJTIwZGV2ZWxvcGVyfGVufDB8fHx8MTY3Mjg1MzYwOQ&amp;ixlib=rb-4.0.3&amp;fm=jpg&amp;w=803&amp;h=1203&amp;fit=max 803w,https:\/\/images.unsplash.com\/photo-1573496358961-3c82861ab8f4?ixid=MnwxMzcxOTN8MHwxfHNlYXJjaHwxNDh8fHNvZnR3YXJlJTIwZGV2ZWxvcGVyfGVufDB8fHx8MTY3Mjg1MzYwOQ&amp;ixlib=rb-4.0.3&amp;fm=jpg&amp;w=340&amp;h=509&amp;fit=max 340w\" sizes=\"(min-width: 1024px) 53vh, 119vw\" 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disable-inline-width=\"true\"><\/amp-img><\/div>\n<\/div>\n<\/div>\n<div style=\"position:absolute;pointer-events:none;left:2.91262%;top:66.50485%;width:94.17476%;height:16.50485%;opacity:1\">\n<div id=\"anim-11ba1bd8-b33b-42ab-a168-4f2a0dd59921\" class=\"animation-wrapper\" style=\"width:100%;height:100%;display:block;position:absolute;top:0;left:0;--initial-opacity:0;--initial-transform:none\">\n<div id=\"anim-26afd07c-d55b-4cc4-a3c5-1b64b0d68684\" class=\"animation-wrapper\" style=\"width:100%;height:100%;display:block;position:absolute;top:0;left:0;--initial-opacity:1;--initial-transform:translate3d(0px, -559.04149%, 0)\">\n<div style=\"pointer-events:initial;width:100%;height:100%;display:block;position:absolute;top:0;left:0;z-index:0;border-radius:0.5154639175257731% 0.5154639175257731% 0.5154639175257731% 0.5154639175257731% \/ 1.9607843137254901% 1.9607843137254901% 1.9607843137254901% 1.9607843137254901%;background-clip:content-box;background-color:rgba(224,53,104,0.3)\" id=\"el-1d232011-1ee2-4f16-9716-87f3ed8c4bab\">\n<p class=\"fill text-wrapper\" style=\"white-space:pre-line;overflow-wrap:break-word;word-break:break-word;margin:1.2845360824742273% 0;font-family:&quot;Darker Grotesque&quot;,sans-serif;font-size:0.453074em;line-height:1;text-align:initial;padding:1.0309278350515463% 2.0618556701030926%;color:#000000\"><span><span style=\"color: #fff\">What metrics &amp; techniques can you use in order to evaluate the performance of clustering models?<\/span><\/span><\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<div style=\"position:absolute;pointer-events:none;left:0;top:57.9288%;width:21.1165%;height:8.57605%;opacity:1\">\n<div style=\"pointer-events:initial;width:100%;height:100%;display:block;position:absolute;top:0;left:0;z-index:0;border-radius:2.2988505747126435% 2.2988505747126435% 2.2988505747126435% 2.2988505747126435% \/ 3.7735849056603774% 3.7735849056603774% 3.7735849056603774% 3.7735849056603774%;background-clip:content-box;background-color:#000\" id=\"el-2d3a5850-0701-40ea-b18a-f0546bd3e015\">\n<h1 id=\"7\" class=\"fill text-wrapper\" style=\"white-space:pre-line;overflow-wrap:break-word;word-break:break-word;margin:0% 0;font-family:&quot;Bungee&quot;,cursive;font-size:0.728155em;line-height:1;text-align:center;padding:4.597701149425287% 9.195402298850574%;color:#000000\"><span><span style=\"color: #fff\">7<\/span><\/span><\/h1>\n<\/div>\n<\/div>\n<div style=\"position:absolute;pointer-events:none;left:0;top:89.80583%;width:100%;height:6.47249%;opacity:1\">\n<div style=\"pointer-events:initial;width:100%;height:100%;display:block;position:absolute;top:0;left:0;z-index:0;border-radius:0.48543689320388345% 0.48543689320388345% 0.48543689320388345% 0.48543689320388345% \/ 5% 5% 5% 5%\" id=\"el-9607b5ea-e99b-499a-9cde-1836cb9f0a1b\">\n<p class=\"fill text-wrapper\" style=\"white-space:pre-line;overflow-wrap:break-word;word-break:break-word;margin:0.9961165048543691% 0;font-family:&quot;Darker Grotesque&quot;,sans-serif;font-size:0.291262em;line-height:0.9;text-align:center;padding:0;color:#000000\"><span><span style=\"font-weight: 700; color: #fff\">Looking for more Data Science Interview Questions&nbsp;<\/span><br \/>\n<span style=\"font-weight: 700; color: #fff\">to Prepare for?<\/span><\/span><\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<p><\/amp-story-grid-layer><amp-story-page-outlink layout=\"nodisplay\" cta-image=\"https:\/\/s3.ap-south-1.amazonaws.com\/myinterviewtrainer-domestic\/public_assets\/assets\/000\/000\/732\/original\/data_science_OG_Image_%281%29.png?1627455173\"><a href=\"https:\/\/www.interviewbit.com\/data-science-interview-questions\/?utm_source=ib&amp;utm_medium=webstories&amp;utm_campaign=cracking-data-science-interviews-must-know-questions\" rel=\"\">Click here<\/a><\/amp-story-page-outlink><\/amp-story-page><amp-story-page id=\"1bb292f1-fb1e-4ce2-bd67-c0651c2d02a0\" auto-advance-after=\"7s\"><amp-story-animation layout=\"nodisplay\" trigger=\"visibility\"><script type=\"application\/json\">[{\"selector\":\"#anim-8d23917d-2fb0-468a-ac64-136d3e2281f2\",\"keyframes\":{\"opacity\":[0,1]},\"delay\":0,\"duration\":600,\"easing\":\"cubic-bezier(0.2, 0.6, 0.0, 1)\",\"fill\":\"both\"}]<\/script><\/amp-story-animation><amp-story-animation layout=\"nodisplay\" trigger=\"visibility\"><script type=\"application\/json\">[{\"selector\":\"#anim-fd5caf9f-a6ce-43f4-b23b-92bac68f3ead\",\"keyframes\":{\"transform\":[\"translate3d(0px, -559.04149%, 0)\",\"translate3d(0px, 0px, 0)\"]},\"delay\":0,\"duration\":600,\"easing\":\"cubic-bezier(0.2, 0.6, 0.0, 1)\",\"fill\":\"both\"}]<\/script><\/amp-story-animation><amp-story-animation layout=\"nodisplay\" trigger=\"visibility\"><script type=\"application\/json\">[{\"selector\":\"#anim-86b6acb2-8a40-48ad-af9e-5130f38b81e6 [data-leaf-element=\\\"true\\\"]\",\"keyframes\":{\"transform\":[\"translate3d(13.360495214439528%, 0, 0) translate(25%, 0%) scale(1.5)\",\"translate3d(0%, 0, 0) translate(0%, 0%) scale(1)\"]},\"delay\":0,\"duration\":2000,\"fill\":\"forwards\"}]<\/script><\/amp-story-animation><amp-story-grid-layer template=\"vertical\" aspect-ratio=\"412:618\" class=\"grid-layer\"><\/p>\n<div class=\"page-fullbleed-area\" style=\"background-color:#404040\">\n<div class=\"page-safe-area\">\n<div style=\"position:absolute;pointer-events:none;left:0;top:-9.25926%;width:100%;height:118.51852%;opacity:1\">\n<div id=\"anim-86b6acb2-8a40-48ad-af9e-5130f38b81e6\" class=\"animation-wrapper\" style=\"width:100%;height:100%;display:block;position:absolute;top:0;left:0\">\n<div style=\"pointer-events:initial;width:100%;height:100%;display:block;position:absolute;top:0;left:0;z-index:0\" class=\"mask\" 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3068w,https:\/\/images.unsplash.com\/photo-1623685462866-1f6fd75d0f25?ixid=M3wxMzcxOTN8MHwxfHNlYXJjaHwxNjd8fG1hbiUyMHdpdGglMjBsYXB0b3B8ZW58MHx8fHwxNjk2MjY3NDUyfDA&amp;ixlib=rb-4.0.3&amp;fm=jpg&amp;w=2301&amp;h=2998&amp;fit=max 2301w,https:\/\/images.unsplash.com\/photo-1623685462866-1f6fd75d0f25?ixid=M3wxMzcxOTN8MHwxfHNlYXJjaHwxNjd8fG1hbiUyMHdpdGglMjBsYXB0b3B8ZW58MHx8fHwxNjk2MjY3NDUyfDA&amp;ixlib=rb-4.0.3&amp;fm=jpg&amp;w=1534&amp;h=1998&amp;fit=max 1534w,https:\/\/images.unsplash.com\/photo-1623685462866-1f6fd75d0f25?ixid=M3wxMzcxOTN8MHwxfHNlYXJjaHwxNjd8fG1hbiUyMHdpdGglMjBsYXB0b3B8ZW58MHx8fHwxNjk2MjY3NDUyfDA&amp;ixlib=rb-4.0.3&amp;fm=jpg&amp;w=767&amp;h=999&amp;fit=max 767w,https:\/\/images.unsplash.com\/photo-1623685462866-1f6fd75d0f25?ixid=M3wxMzcxOTN8MHwxfHNlYXJjaHwxNjd8fG1hbiUyMHdpdGglMjBsYXB0b3B8ZW58MHx8fHwxNjk2MjY3NDUyfDA&amp;ixlib=rb-4.0.3&amp;fm=jpg&amp;w=340&amp;h=443&amp;fit=max 340w\" sizes=\"(min-width: 1024px) 62vh, 137vw\" disable-inline-width=\"true\"><\/amp-img><\/div>\n<div class=\"element-overlay-area\" style=\"background-color:rgba(0,0,0,0.5)\"><\/div>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"page-background-overlay-area\" style=\"background-color:rgba(0,0,0,0.5)\"><\/div>\n<\/div>\n<\/div>\n<p><\/amp-story-grid-layer><amp-story-grid-layer template=\"vertical\" aspect-ratio=\"412:618\" class=\"grid-layer\"><\/p>\n<div class=\"page-fullbleed-area\">\n<div class=\"page-safe-area\">\n<div style=\"position:absolute;pointer-events:none;left:-0.72816%;top:-6.47249%;width:43.68932%;height:9.70874%;opacity:1\">\n<div style=\"pointer-events:initial;width:100%;height:100%;display:block;position:absolute;top:0;left:0;z-index:0\" class=\"mask\" id=\"el-7dd58569-1f43-47c2-8956-de1e7fa376bf\">\n<div style=\"position:absolute;width:100.28251%;height:100%;left:-0.14125%;top:0%\" data-leaf-element=\"true\"><amp-img layout=\"fill\" src=\"https:\/\/www.interviewbit.com\/blog\/wp-content\/uploads\/2021\/07\/InterviewBit-White-2.png\" alt=\"InterviewBit-White-2\" srcSet=\"https:\/\/www.interviewbit.com\/blog\/wp-content\/uploads\/2021\/07\/InterviewBit-White-2.png 2130w,https:\/\/www.interviewbit.com\/blog\/wp-content\/uploads\/2021\/07\/InterviewBit-White-2-2048x681.png 2048w,https:\/\/www.interviewbit.com\/blog\/wp-content\/uploads\/2021\/07\/InterviewBit-White-2-1536x511.png 1536w,https:\/\/www.interviewbit.com\/blog\/wp-content\/uploads\/2021\/07\/InterviewBit-White-2-1024x340.png 1024w,https:\/\/www.interviewbit.com\/blog\/wp-content\/uploads\/2021\/07\/InterviewBit-White-2-768x255.png 768w,https:\/\/www.interviewbit.com\/blog\/wp-content\/uploads\/2021\/07\/InterviewBit-White-2-300x100.png 300w,https:\/\/www.interviewbit.com\/blog\/wp-content\/uploads\/2021\/07\/InterviewBit-White-2-150x50.png 150w\" sizes=\"(min-width: 1024px) 20vh, 44vw\" disable-inline-width=\"true\"><\/amp-img><\/div>\n<\/div>\n<\/div>\n<div style=\"position:absolute;pointer-events:none;left:2.91262%;top:66.50485%;width:94.17476%;height:16.50485%;opacity:1\">\n<div id=\"anim-8d23917d-2fb0-468a-ac64-136d3e2281f2\" class=\"animation-wrapper\" style=\"width:100%;height:100%;display:block;position:absolute;top:0;left:0;--initial-opacity:0;--initial-transform:none\">\n<div id=\"anim-fd5caf9f-a6ce-43f4-b23b-92bac68f3ead\" class=\"animation-wrapper\" style=\"width:100%;height:100%;display:block;position:absolute;top:0;left:0;--initial-opacity:1;--initial-transform:translate3d(0px, -559.04149%, 0)\">\n<div style=\"pointer-events:initial;width:100%;height:100%;display:block;position:absolute;top:0;left:0;z-index:0;border-radius:0.5154639175257731% 0.5154639175257731% 0.5154639175257731% 0.5154639175257731% \/ 1.9607843137254901% 1.9607843137254901% 1.9607843137254901% 1.9607843137254901%;background-clip:content-box;background-color:rgba(224,53,104,0.3)\" id=\"el-2567d64f-eee9-4224-a77f-099cfcba88cc\">\n<p class=\"fill text-wrapper\" style=\"white-space:pre-line;overflow-wrap:break-word;word-break:break-word;margin:1.2845360824742273% 0;font-family:&quot;Darker Grotesque&quot;,sans-serif;font-size:0.453074em;line-height:1;text-align:initial;padding:1.0309278350515463% 2.0618556701030926%;color:#000000\"><span><span style=\"color: #fff\">What preprocessing steps are typically involved in handling unstructured data for analysis?<\/span><\/span><\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<div style=\"position:absolute;pointer-events:none;left:0;top:57.9288%;width:21.1165%;height:8.57605%;opacity:1\">\n<div style=\"pointer-events:initial;width:100%;height:100%;display:block;position:absolute;top:0;left:0;z-index:0;border-radius:2.2988505747126435% 2.2988505747126435% 2.2988505747126435% 2.2988505747126435% \/ 3.7735849056603774% 3.7735849056603774% 3.7735849056603774% 3.7735849056603774%;background-clip:content-box;background-color:#000\" id=\"el-5f401627-cda3-4984-b53d-cacad998f7f7\">\n<h1 id=\"8\" class=\"fill text-wrapper\" style=\"white-space:pre-line;overflow-wrap:break-word;word-break:break-word;margin:0% 0;font-family:&quot;Bungee&quot;,cursive;font-size:0.728155em;line-height:1;text-align:center;padding:4.597701149425287% 9.195402298850574%;color:#000000\"><span><span style=\"color: #fff\">8<\/span><\/span><\/h1>\n<\/div>\n<\/div>\n<div style=\"position:absolute;pointer-events:none;left:0;top:89.80583%;width:100%;height:6.47249%;opacity:1\">\n<div style=\"pointer-events:initial;width:100%;height:100%;display:block;position:absolute;top:0;left:0;z-index:0;border-radius:0.48543689320388345% 0.48543689320388345% 0.48543689320388345% 0.48543689320388345% \/ 5% 5% 5% 5%\" id=\"el-75ddff11-3222-49c2-81e2-a2a16dc9aa40\">\n<p class=\"fill text-wrapper\" style=\"white-space:pre-line;overflow-wrap:break-word;word-break:break-word;margin:0.9961165048543691% 0;font-family:&quot;Darker Grotesque&quot;,sans-serif;font-size:0.291262em;line-height:0.9;text-align:center;padding:0;color:#000000\"><span><span style=\"font-weight: 700; color: #fff\">Looking for more Data Science Interview Questions&nbsp;<\/span><br \/>\n<span style=\"font-weight: 700; color: #fff\">to Prepare for?<\/span><\/span><\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<p><\/amp-story-grid-layer><amp-story-page-outlink layout=\"nodisplay\" cta-image=\"https:\/\/s3.ap-south-1.amazonaws.com\/myinterviewtrainer-domestic\/public_assets\/assets\/000\/000\/732\/original\/data_science_OG_Image_%281%29.png?1627455173\"><a href=\"https:\/\/www.interviewbit.com\/data-science-interview-questions\/?utm_source=ib&amp;utm_medium=webstories&amp;utm_campaign=cracking-data-science-interviews-must-know-questions\" rel=\"\">Click here<\/a><\/amp-story-page-outlink><\/amp-story-page><amp-story-page id=\"00773967-69f8-4699-9bb4-4ea323cb1fe5\" auto-advance-after=\"7s\"><amp-story-animation layout=\"nodisplay\" 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0)\"]},\"delay\":0,\"duration\":600,\"easing\":\"cubic-bezier(0.2, 0.6, 0.0, 1)\",\"fill\":\"both\"}]<\/script><\/amp-story-animation><amp-story-grid-layer template=\"vertical\" aspect-ratio=\"412:618\" class=\"grid-layer\"><\/p>\n<div class=\"page-fullbleed-area\" style=\"background-color:#d9d9d9\">\n<div class=\"page-safe-area\">\n<div style=\"position:absolute;pointer-events:none;left:0;top:-9.25926%;width:100%;height:118.51852%;opacity:1\">\n<div id=\"anim-61d084c8-14f9-4e11-84fc-27d9a11ee8b9\" class=\"animation-wrapper\" style=\"width:100%;height:100%;display:block;position:absolute;top:0;left:0\">\n<div style=\"pointer-events:initial;width:100%;height:100%;display:block;position:absolute;top:0;left:0;z-index:0\" class=\"mask\" id=\"el-84286702-6ff1-471a-a622-7c3e3a36034f\">\n<div style=\"position:absolute;width:118.51852%;height:100%;left:-9.25926%;top:0%\" data-leaf-element=\"true\"><amp-img layout=\"fill\" src=\"https:\/\/images.unsplash.com\/photo-1552960562-daf630e9278b?ixid=M3wxMzcxOTN8MHwxfHNlYXJjaHwxMDN8fHBlb3BsZSUyMHdpdGglMjBsYXB0b3B8ZW58MHx8fHwxNjg3NzYyNzYwfDA&amp;ixlib=rb-4.0.3&amp;fm=jpg&amp;w=2400&amp;h=3600&amp;fit=max\" alt=\"man using laptop beside woman holding pen\" srcSet=\"https:\/\/images.unsplash.com\/photo-1552960562-daf630e9278b?ixid=M3wxMzcxOTN8MHwxfHNlYXJjaHwxMDN8fHBlb3BsZSUyMHdpdGglMjBsYXB0b3B8ZW58MHx8fHwxNjg3NzYyNzYwfDA&amp;ixlib=rb-4.0.3&amp;fm=jpg&amp;w=2400&amp;h=3600&amp;fit=max 2400w,https:\/\/images.unsplash.com\/photo-1552960562-daf630e9278b?ixid=M3wxMzcxOTN8MHwxfHNlYXJjaHwxMDN8fHBlb3BsZSUyMHdpdGglMjBsYXB0b3B8ZW58MHx8fHwxNjg3NzYyNzYwfDA&amp;ixlib=rb-4.0.3&amp;fm=jpg&amp;w=1920&amp;h=2880&amp;fit=max 1920w,https:\/\/images.unsplash.com\/photo-1552960562-daf630e9278b?ixid=M3wxMzcxOTN8MHwxfHNlYXJjaHwxMDN8fHBlb3BsZSUyMHdpdGglMjBsYXB0b3B8ZW58MHx8fHwxNjg3NzYyNzYwfDA&amp;ixlib=rb-4.0.3&amp;fm=jpg&amp;w=1440&amp;h=2160&amp;fit=max 1440w,https:\/\/images.unsplash.com\/photo-1552960562-daf630e9278b?ixid=M3wxMzcxOTN8MHwxfHNlYXJjaHwxMDN8fHBlb3BsZSUyMHdpdGglMjBsYXB0b3B8ZW58MHx8fHwxNjg3NzYyNzYwfDA&amp;ixlib=rb-4.0.3&amp;fm=jpg&amp;w=960&amp;h=1440&amp;fit=max 960w,https:\/\/images.unsplash.com\/photo-1552960562-daf630e9278b?ixid=M3wxMzcxOTN8MHwxfHNlYXJjaHwxMDN8fHBlb3BsZSUyMHdpdGglMjBsYXB0b3B8ZW58MHx8fHwxNjg3NzYyNzYwfDA&amp;ixlib=rb-4.0.3&amp;fm=jpg&amp;w=480&amp;h=720&amp;fit=max 480w,https:\/\/images.unsplash.com\/photo-1552960562-daf630e9278b?ixid=M3wxMzcxOTN8MHwxfHNlYXJjaHwxMDN8fHBlb3BsZSUyMHdpdGglMjBsYXB0b3B8ZW58MHx8fHwxNjg3NzYyNzYwfDA&amp;ixlib=rb-4.0.3&amp;fm=jpg&amp;w=340&amp;h=510&amp;fit=max 340w\" sizes=\"(min-width: 1024px) 53vh, 119vw\" disable-inline-width=\"true\"><\/amp-img><\/div>\n<div class=\"element-overlay-area\" style=\"background-color:rgba(0,0,0,0.5)\"><\/div>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"page-background-overlay-area\" 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2130w,https:\/\/www.interviewbit.com\/blog\/wp-content\/uploads\/2021\/07\/InterviewBit-White-2-2048x681.png 2048w,https:\/\/www.interviewbit.com\/blog\/wp-content\/uploads\/2021\/07\/InterviewBit-White-2-1536x511.png 1536w,https:\/\/www.interviewbit.com\/blog\/wp-content\/uploads\/2021\/07\/InterviewBit-White-2-1024x340.png 1024w,https:\/\/www.interviewbit.com\/blog\/wp-content\/uploads\/2021\/07\/InterviewBit-White-2-768x255.png 768w,https:\/\/www.interviewbit.com\/blog\/wp-content\/uploads\/2021\/07\/InterviewBit-White-2-300x100.png 300w,https:\/\/www.interviewbit.com\/blog\/wp-content\/uploads\/2021\/07\/InterviewBit-White-2-150x50.png 150w\" sizes=\"(min-width: 1024px) 20vh, 44vw\" disable-inline-width=\"true\"><\/amp-img><\/div>\n<\/div>\n<\/div>\n<div style=\"position:absolute;pointer-events:none;left:2.91262%;top:66.50485%;width:94.17476%;height:21.0356%;opacity:1\">\n<div id=\"anim-6ec0e761-f97b-4232-96d3-93f786c5416d\" class=\"animation-wrapper\" style=\"width:100%;height:100%;display:block;position:absolute;top:0;left:0;--initial-opacity:0;--initial-transform:none\">\n<div id=\"anim-6383580f-fc80-4bc8-a092-0d3c9563ca0d\" class=\"animation-wrapper\" style=\"width:100%;height:100%;display:block;position:absolute;top:0;left:0;--initial-opacity:1;--initial-transform:translate3d(0px, -460.1709%, 0)\">\n<div style=\"pointer-events:initial;width:100%;height:100%;display:block;position:absolute;top:0;left:0;z-index:0;border-radius:0.5154639175257731% 0.5154639175257731% 0.5154639175257731% 0.5154639175257731% \/ 1.5384615384615385% 1.5384615384615385% 1.5384615384615385% 1.5384615384615385%;background-clip:content-box;background-color:rgba(224,53,104,0.3)\" id=\"el-55d4b324-caa1-4225-b42a-6b5572e4d21e\">\n<p class=\"fill text-wrapper\" style=\"white-space:pre-line;overflow-wrap:break-word;word-break:break-word;margin:1.2845360824742273% 0;font-family:&quot;Darker Grotesque&quot;,sans-serif;font-size:0.453074em;line-height:1;text-align:initial;padding:1.0309278350515463% 2.0618556701030926%;color:#000000\"><span><span style=\"color: #fff\">Explain the purpose of regularization techniques like L1 &amp; L2 regularization in linear &amp; logistic regression.<\/span><\/span><\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<div style=\"position:absolute;pointer-events:none;left:0;top:57.9288%;width:21.1165%;height:8.57605%;opacity:1\">\n<div style=\"pointer-events:initial;width:100%;height:100%;display:block;position:absolute;top:0;left:0;z-index:0;border-radius:2.2988505747126435% 2.2988505747126435% 2.2988505747126435% 2.2988505747126435% \/ 3.7735849056603774% 3.7735849056603774% 3.7735849056603774% 3.7735849056603774%;background-clip:content-box;background-color:#000\" id=\"el-7255a38b-db2a-4a96-a217-e2673fa6bc1f\">\n<h1 id=\"9\" class=\"fill text-wrapper\" style=\"white-space:pre-line;overflow-wrap:break-word;word-break:break-word;margin:0% 0;font-family:&quot;Bungee&quot;,cursive;font-size:0.728155em;line-height:1;text-align:center;padding:4.597701149425287% 9.195402298850574%;color:#000000\"><span><span style=\"color: #fff\">9<\/span><\/span><\/h1>\n<\/div>\n<\/div>\n<div style=\"position:absolute;pointer-events:none;left:0;top:89.80583%;width:100%;height:6.47249%;opacity:1\">\n<div style=\"pointer-events:initial;width:100%;height:100%;display:block;position:absolute;top:0;left:0;z-index:0;border-radius:0.48543689320388345% 0.48543689320388345% 0.48543689320388345% 0.48543689320388345% \/ 5% 5% 5% 5%\" id=\"el-bf74b998-888a-4b23-8a9d-9286ffddbbc1\">\n<p class=\"fill text-wrapper\" style=\"white-space:pre-line;overflow-wrap:break-word;word-break:break-word;margin:0.9961165048543691% 0;font-family:&quot;Darker Grotesque&quot;,sans-serif;font-size:0.291262em;line-height:0.9;text-align:center;padding:0;color:#000000\"><span><span style=\"font-weight: 700; color: #fff\">Looking for more Data Science Interview Questions&nbsp;<\/span><br \/>\n<span style=\"font-weight: 700; color: #fff\">to Prepare for?<\/span><\/span><\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<p><\/amp-story-grid-layer><amp-story-page-outlink layout=\"nodisplay\" cta-image=\"https:\/\/s3.ap-south-1.amazonaws.com\/myinterviewtrainer-domestic\/public_assets\/assets\/000\/000\/732\/original\/data_science_OG_Image_%281%29.png?1627455173\"><a href=\"https:\/\/www.interviewbit.com\/data-science-interview-questions\/?utm_source=ib&amp;utm_medium=webstories&amp;utm_campaign=cracking-data-science-interviews-must-know-questions\" rel=\"\">Click here<\/a><\/amp-story-page-outlink><\/amp-story-page><amp-story-page id=\"d4031099-d89b-4f16-a469-9165793a7e26\" auto-advance-after=\"7s\"><amp-story-animation layout=\"nodisplay\" trigger=\"visibility\"><script type=\"application\/json\">[{\"selector\":\"#anim-8dc725ee-4c7d-4229-bfd1-a4916a1a235b\",\"keyframes\":{\"opacity\":[0,1]},\"delay\":0,\"duration\":600,\"easing\":\"cubic-bezier(0.2, 0.6, 0.0, 1)\",\"fill\":\"both\"}]<\/script><\/amp-story-animation><amp-story-animation layout=\"nodisplay\" trigger=\"visibility\"><script type=\"application\/json\">[{\"selector\":\"#anim-cbe3f12d-caa2-4556-af70-e51187a63f02\",\"keyframes\":{\"transform\":[\"translate3d(0px, -559.04149%, 0)\",\"translate3d(0px, 0px, 0)\"]},\"delay\":0,\"duration\":600,\"easing\":\"cubic-bezier(0.2, 0.6, 0.0, 1)\",\"fill\":\"both\"}]<\/script><\/amp-story-animation><amp-story-animation layout=\"nodisplay\" trigger=\"visibility\"><script type=\"application\/json\">[{\"selector\":\"#anim-33af741c-cc02-47ae-b113-837d97b0a356 [data-leaf-element=\\\"true\\\"]\",\"keyframes\":{\"transform\":[\"translate3d(7.870197431788059%, 0, 0) translate(25%, 0%) scale(1.5)\",\"translate3d(0%, 0, 0) translate(0%, 0%) scale(1)\"]},\"delay\":0,\"duration\":2000,\"fill\":\"forwards\"}]<\/script><\/amp-story-animation><amp-story-grid-layer template=\"vertical\" aspect-ratio=\"412:618\" class=\"grid-layer\"><\/p>\n<div 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srcSet=\"https:\/\/images.unsplash.com\/photo-1573496782432-8690d8148c46?ixid=M3wxMzcxOTN8MHwxfHNlYXJjaHwxNjh8fGRldmVsb3BlcnN8ZW58MHx8fHwxNjk4OTE2Nzk0fDA&amp;ixlib=rb-4.0.3&amp;fm=jpg&amp;w=2681&amp;h=4016&amp;fit=max 2681w,https:\/\/images.unsplash.com\/photo-1573496782432-8690d8148c46?ixid=M3wxMzcxOTN8MHwxfHNlYXJjaHwxNjh8fGRldmVsb3BlcnN8ZW58MHx8fHwxNjk4OTE2Nzk0fDA&amp;ixlib=rb-4.0.3&amp;fm=jpg&amp;w=2144&amp;h=3212&amp;fit=max 2144w,https:\/\/images.unsplash.com\/photo-1573496782432-8690d8148c46?ixid=M3wxMzcxOTN8MHwxfHNlYXJjaHwxNjh8fGRldmVsb3BlcnN8ZW58MHx8fHwxNjk4OTE2Nzk0fDA&amp;ixlib=rb-4.0.3&amp;fm=jpg&amp;w=1608&amp;h=2409&amp;fit=max 1608w,https:\/\/images.unsplash.com\/photo-1573496782432-8690d8148c46?ixid=M3wxMzcxOTN8MHwxfHNlYXJjaHwxNjh8fGRldmVsb3BlcnN8ZW58MHx8fHwxNjk4OTE2Nzk0fDA&amp;ixlib=rb-4.0.3&amp;fm=jpg&amp;w=1072&amp;h=1606&amp;fit=max 1072w,https:\/\/images.unsplash.com\/photo-1573496782432-8690d8148c46?ixid=M3wxMzcxOTN8MHwxfHNlYXJjaHwxNjh8fGRldmVsb3BlcnN8ZW58MHx8fHwxNjk4OTE2Nzk0fDA&amp;ixlib=rb-4.0.3&amp;fm=jpg&amp;w=536&amp;h=803&amp;fit=max 536w,https:\/\/images.unsplash.com\/photo-1573496782432-8690d8148c46?ixid=M3wxMzcxOTN8MHwxfHNlYXJjaHwxNjh8fGRldmVsb3BlcnN8ZW58MHx8fHwxNjk4OTE2Nzk0fDA&amp;ixlib=rb-4.0.3&amp;fm=jpg&amp;w=340&amp;h=509&amp;fit=max 340w\" sizes=\"(min-width: 1024px) 53vh, 119vw\" disable-inline-width=\"true\"><\/amp-img><\/div>\n<div class=\"element-overlay-area\" style=\"background-color:rgba(0,0,0,0.5)\"><\/div>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"page-background-overlay-area\" style=\"background-color:rgba(0,0,0,0.5)\"><\/div>\n<\/div>\n<\/div>\n<p><\/amp-story-grid-layer><amp-story-grid-layer template=\"vertical\" aspect-ratio=\"412:618\" class=\"grid-layer\"><\/p>\n<div class=\"page-fullbleed-area\">\n<div class=\"page-safe-area\">\n<div 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Grotesque&quot;,sans-serif;font-size:0.291262em;line-height:0.9;text-align:center;padding:0;color:#000000\"><span><span style=\"font-weight: 700; color: #fff\">Looking for more Data Science Interview Questions&nbsp;<\/span><br \/>\n<span style=\"font-weight: 700; color: #fff\">to Prepare for?<\/span><\/span><\/p>\n<\/div>\n<\/div>\n<div style=\"position:absolute;pointer-events:none;left:2.91262%;top:66.50485%;width:94.17476%;height:16.50485%;opacity:1\">\n<div id=\"anim-8dc725ee-4c7d-4229-bfd1-a4916a1a235b\" class=\"animation-wrapper\" style=\"width:100%;height:100%;display:block;position:absolute;top:0;left:0;--initial-opacity:0;--initial-transform:none\">\n<div id=\"anim-cbe3f12d-caa2-4556-af70-e51187a63f02\" class=\"animation-wrapper\" style=\"width:100%;height:100%;display:block;position:absolute;top:0;left:0;--initial-opacity:1;--initial-transform:translate3d(0px, -559.04149%, 0)\">\n<div style=\"pointer-events:initial;width:100%;height:100%;display:block;position:absolute;top:0;left:0;z-index:0;border-radius:0.5154639175257731% 0.5154639175257731% 0.5154639175257731% 0.5154639175257731% \/ 1.9607843137254901% 1.9607843137254901% 1.9607843137254901% 1.9607843137254901%;background-clip:content-box;background-color:rgba(224,53,104,0.3)\" id=\"el-b983a7df-a5ab-4bc5-81af-40cdf0c4048d\">\n<p class=\"fill text-wrapper\" style=\"white-space:pre-line;overflow-wrap:break-word;word-break:break-word;margin:1.2845360824742273% 0;font-family:&quot;Darker Grotesque&quot;,sans-serif;font-size:0.453074em;line-height:1;text-align:initial;padding:1.0309278350515463% 2.0618556701030926%;color:#000000\"><span><span style=\"color: #fff\">What is the main difference between L1 and L2 regularization techniques?<\/span><\/span><\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<div style=\"position:absolute;pointer-events:none;left:0;top:57.9288%;width:21.1165%;height:8.57605%;opacity:1\">\n<div style=\"pointer-events:initial;width:100%;height:100%;display:block;position:absolute;top:0;left:0;z-index:0;border-radius:2.2988505747126435% 2.2988505747126435% 2.2988505747126435% 2.2988505747126435% \/ 3.7735849056603774% 3.7735849056603774% 3.7735849056603774% 3.7735849056603774%;background-clip:content-box;background-color:#000\" id=\"el-fcecd2fa-9855-4dab-9027-5dc032995089\">\n<h1 id=\"10\" class=\"fill text-wrapper\" style=\"white-space:pre-line;overflow-wrap:break-word;word-break:break-word;margin:0% 0;font-family:&quot;Bungee&quot;,cursive;font-size:0.728155em;line-height:1;text-align:center;padding:4.597701149425287% 9.195402298850574%;color:#000000\"><span><span style=\"color: #fff\">10<\/span><\/span><\/h1>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<p><\/amp-story-grid-layer><amp-story-page-outlink layout=\"nodisplay\" cta-image=\"https:\/\/s3.ap-south-1.amazonaws.com\/myinterviewtrainer-domestic\/public_assets\/assets\/000\/000\/732\/original\/data_science_OG_Image_%281%29.png?1627455173\"><a href=\"https:\/\/www.interviewbit.com\/data-science-interview-questions\/?utm_source=ib&amp;utm_medium=webstories&amp;utm_campaign=cracking-data-science-interviews-must-know-questions\" rel=\"\">Click here<\/a><\/amp-story-page-outlink><\/amp-story-page><amp-story-page id=\"2212c646-374f-45e2-ac4a-4a7439eaf09f\" auto-advance-after=\"7s\"><amp-story-animation layout=\"nodisplay\" trigger=\"visibility\"><script type=\"application\/json\">[{\"selector\":\"#anim-d1d433e9-e01c-45e6-8881-1d1a967aa14b\",\"keyframes\":{\"opacity\":[0,1]},\"delay\":0,\"duration\":1000,\"easing\":\"cubic-bezier(0.2, 0.6, 0.0, 1)\",\"fill\":\"both\"}]<\/script><\/amp-story-animation><amp-story-animation layout=\"nodisplay\" trigger=\"visibility\"><script 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1024w,https:\/\/www.interviewbit.com\/blog\/wp-content\/uploads\/2021\/07\/InterviewBit-White-2-768x255.png 768w,https:\/\/www.interviewbit.com\/blog\/wp-content\/uploads\/2021\/07\/InterviewBit-White-2-300x100.png 300w,https:\/\/www.interviewbit.com\/blog\/wp-content\/uploads\/2021\/07\/InterviewBit-White-2-150x50.png 150w\" sizes=\"(min-width: 1024px) 20vh, 44vw\" disable-inline-width=\"true\"><\/amp-img><\/div>\n<\/div>\n<\/div>\n<div style=\"position:absolute;pointer-events:none;left:1.94175%;top:11.97411%;width:19.66019%;height:45.63107%;opacity:1\">\n<div style=\"pointer-events:initial;width:100%;height:100%;display:block;position:absolute;top:0;left:0;z-index:0\" id=\"el-653ac849-8592-43a2-91f3-87bdd018c480\">\n<h1 id=\"\" class=\"fill text-wrapper\" style=\"white-space:pre-line;overflow-wrap:break-word;word-break:break-word;margin:49.876543209876516% 0;font-family:&quot;Poppins&quot;,sans-serif;font-size:3.268608em;line-height:1;text-align:initial;padding:0;color:#000000\"><span><span style=\"font-weight: 700; color: #e03568\">\u201c<\/span><\/span><\/h1>\n<\/div>\n<\/div>\n<div style=\"position:absolute;pointer-events:none;left:3.15534%;top:37.21683%;width:91.99029%;height:20.38835%;opacity:1\">\n<div id=\"anim-d1d433e9-e01c-45e6-8881-1d1a967aa14b\" class=\"animation-wrapper\" style=\"width:100%;height:100%;display:block;position:absolute;top:0;left:0;--initial-opacity:0;--initial-transform:none\">\n<div id=\"anim-9ca38b57-0fb0-4c1f-b6ad-e64855428470\" class=\"animation-wrapper\" style=\"width:100%;height:100%;display:block;position:absolute;top:0;left:0;--initial-opacity:1;--initial-transform:translate3d(0px, -327.95415%, 0)\">\n<div style=\"pointer-events:initial;width:100%;height:100%;display:block;position:absolute;top:0;left:0;z-index:0\" id=\"el-745f01ff-3109-459d-876e-42cadf854db2\">\n<p class=\"fill text-wrapper\" style=\"white-space:pre-line;overflow-wrap:break-word;word-break:break-word;margin:1.3852242744063323% 0;font-family:&quot;Poppins&quot;,sans-serif;font-size:0.566343em;line-height:1.1;text-align:initial;padding:0;color:#000000\"><span><span style=\"font-weight: 700; color: #fff\">Ready to&nbsp;<\/span><br \/>\n<span style=\"font-weight: 700; color: #fff\">take the Next Step in your Career?<\/span><\/span><\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<div style=\"position:absolute;pointer-events:none;left:3.15534%;top:59.54693%;width:92.23301%;height:16.99029%;opacity:1\">\n<div id=\"anim-43d62e79-59c0-4457-9651-8ee5bc2744d9\" class=\"animation-wrapper\" style=\"width:100%;height:100%;display:block;position:absolute;top:0;left:0;--initial-opacity:0;--initial-transform:none\">\n<div id=\"anim-4eb80e2b-d1c1-4e92-8fae-d38678d03ba9\" class=\"animation-wrapper\" style=\"width:100%;height:100%;display:block;position:absolute;top:0;left:0;--initial-opacity:1;--initial-transform:translate3d(0px, -504.97361%, 0)\">\n<div style=\"pointer-events:initial;width:100%;height:100%;display:block;position:absolute;top:0;left:0;z-index:0;border-radius:0.5263157894736842% 0.5263157894736842% 0.5263157894736842% 0.5263157894736842% \/ 1.9047619047619049% 1.9047619047619049% 1.9047619047619049% 1.9047619047619049%\" id=\"el-89f373a2-c2cd-4399-97f7-a24fef9e13e0\">\n<h3 id=\"this-comprehensive-guide-will-help-you-prepare-for-all-aspects-of-the-interview-process-dont-miss-out-on-your-next-opportunity\" class=\"fill text-wrapper\" style=\"white-space:pre-line;overflow-wrap:break-word;word-break:break-word;margin:-0.08141447368421034% 0;font-family:&quot;Roboto&quot;,sans-serif;font-size:0.355987em;line-height:1.2;text-align:left;padding:0;color:#000000\"><span><span style=\"color: #fff\">This comprehensive guide will help you prepare for all aspects of the interview process. Don&#8217;t miss out on your next opportunity!<\/span><\/span><\/h3>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<p><\/amp-story-grid-layer><amp-story-page-outlink layout=\"nodisplay\" cta-image=\"https:\/\/s3.ap-south-1.amazonaws.com\/myinterviewtrainer-domestic\/public_assets\/assets\/000\/000\/732\/original\/data_science_OG_Image_%281%29.png?1627455173\"><a href=\"https:\/\/www.interviewbit.com\/data-science-interview-questions\/?utm_source=ib&amp;utm_medium=webstories&amp;utm_campaign=cracking-data-science-interviews-must-know-questions\" rel=\"\">Click here<\/a><\/amp-story-page-outlink><\/amp-story-page><amp-story-page id=\"41a59a18-3184-4336-87e5-b05f329aeea9\" auto-advance-after=\"7s\"><amp-story-animation layout=\"nodisplay\" trigger=\"visibility\"><script type=\"application\/json\">[{\"selector\":\"#anim-430d205b-3c73-42b5-9a5b-51cac5d2a2ea\",\"keyframes\":{\"opacity\":[0,1]},\"delay\":0,\"duration\":1000,\"easing\":\"cubic-bezier(0.2, 0.6, 0.0, 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style=\"white-space:pre-line;overflow-wrap:break-word;word-break:break-word;margin:49.876543209876516% 0;font-family:&quot;Poppins&quot;,sans-serif;font-size:3.268608em;line-height:1;text-align:initial;padding:0;color:#000000\"><span><span style=\"font-weight: 700; color: #e03568\">\u201c<\/span><\/span><\/h1>\n<\/div>\n<\/div>\n<div style=\"position:absolute;pointer-events:none;left:2.42718%;top:27.34628%;width:91.99029%;height:23.30097%;opacity:1\">\n<div id=\"anim-430d205b-3c73-42b5-9a5b-51cac5d2a2ea\" class=\"animation-wrapper\" style=\"width:100%;height:100%;display:block;position:absolute;top:0;left:0;--initial-opacity:0;--initial-transform:none\">\n<div id=\"anim-b9cf3be0-8add-4f6a-abd2-0ff42905e58f\" class=\"animation-wrapper\" style=\"width:100%;height:100%;display:block;position:absolute;top:0;left:0;--initial-opacity:1;--initial-transform:translate3d(0px, -257.09878%, 0)\">\n<div style=\"pointer-events:initial;width:100%;height:100%;display:block;position:absolute;top:0;left:0;z-index:0\" id=\"el-d3472468-ff57-4781-9e99-c2beacc46c6f\">\n<p class=\"fill text-wrapper\" style=\"white-space:pre-line;overflow-wrap:break-word;word-break:break-word;margin:1.58311345646438% 0;font-family:&quot;Poppins&quot;,sans-serif;font-size:0.647249em;line-height:1.1;text-align:initial;padding:0;color:#000000\"><span><span style=\"font-weight: 700; color: #fff\">Improve your Interviewing Skills with Scaler!<\/span><\/span><\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<div style=\"position:absolute;pointer-events:none;left:2.6699%;top:51.94175%;width:93.93204%;height:29.77346%;opacity:1\">\n<div id=\"anim-8f566f55-ae8f-4c8c-9fd4-b153e9ab1312\" class=\"animation-wrapper\" style=\"width:100%;height:100%;display:block;position:absolute;top:0;left:0;--initial-opacity:0;--initial-transform:none\">\n<div id=\"anim-030d43e4-4bcb-45cf-89d9-5ee95183e7a4\" class=\"animation-wrapper\" style=\"width:100%;height:100%;display:block;position:absolute;top:0;left:0;--initial-opacity:1;--initial-transform:translate3d(0px, -305.55559%, 0)\">\n<div style=\"pointer-events:initial;width:100%;height:100%;display:block;position:absolute;top:0;left:0;z-index:0;border-radius:0.516795865633075% 0.516795865633075% 0.516795865633075% 0.516795865633075% \/ 1.0869565217391304% 1.0869565217391304% 1.0869565217391304% 1.0869565217391304%\" id=\"el-7026e9d2-5bac-4aac-920f-549aadf1cc4b\">\n<h3 id=\"sign-up-for-scalers-free-masterclasses-and-events-to-learn-about-the-latest-trends-in-the-it-industry-and-become-a-pro-dont-hesitate-any-longer-register-today\" class=\"fill text-wrapper\" style=\"white-space:pre-line;overflow-wrap:break-word;word-break:break-word;margin:-0.07994186046511609% 0;font-family:&quot;Roboto&quot;,sans-serif;font-size:0.355987em;line-height:1.2;text-align:left;padding:0;color:#000000\"><span><span style=\"color: #fff\">Sign up for Scaler&#8217;s free masterclasses and events to learn about the latest trends in the IT industry and become a pro.&nbsp;<\/span><\/p>\n<p><span style=\"font-weight: 700; color: #e03568\">Don&#8217;t hesitate any longer, register today!<\/span><\/span><\/h3>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<p><\/amp-story-grid-layer><amp-story-page-outlink layout=\"nodisplay\" cta-image=\"https:\/\/assets-v2.scaler.com\/assets\/scaler\/png\/scaler-meta-image-fed27fda894abf1a87190ae638e18c9b8417095d963cf27540c90108824b9ec8.png.gz\"><a href=\"https:\/\/www.scaler.com\/events\/?utm_source=ib&amp;utm_medium=webstories&amp;utm_campaign=cracking-data-science-interviews-must-know-questions_scaler-events\" rel=\"\">SWIPE UP<\/a><\/amp-story-page-outlink><\/amp-story-page><\/amp-story><\/body><\/html><\/p>\n","protected":false},"excerpt":{"rendered":"The purpose of this article is to give you a comprehensive overview of how to crack Data Science Interviews. 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