{"id":18167,"date":"2023-04-19T17:00:00","date_gmt":"2023-04-19T11:30:00","guid":{"rendered":"https:\/\/www.interviewbit.com\/blog\/?post_type=web-story&#038;p=18167"},"modified":"2023-04-18T23:21:41","modified_gmt":"2023-04-18T17:51:41","slug":"10-essential-data-modelling-interview-questions","status":"publish","type":"web-story","link":"https:\/\/www.interviewbit.com\/blog\/web-stories\/10-essential-data-modelling-interview-questions\/","title":{"rendered":"10 Essential Data Modelling Interview 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\/?post_type=web-story&amp;p=18167\"\/><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=\"10 Essential Data Modelling Interview Questions \" poster-portrait-src=\"https:\/\/www.interviewbit.com\/blog\/wp-content\/uploads\/2023\/04\/cropped-data-modelling-interview-questions.jpg\"><amp-story-page id=\"a8f85b52-8f52-43f2-8f2f-8e1e22345af0\" 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-7a0c4ac0-490e-488d-9e07-462c9936dc15\">\n<div style=\"position:absolute;width:266.68321%;height:100%;left:-83.3416%;top:0%\" data-leaf-element=\"true\"><amp-img layout=\"fill\" src=\"https:\/\/images.unsplash.com\/photo-1611095567219-8fa7d4d8bf48?ixid=MnwxMzcxOTN8MHwxfHNlYXJjaHwyfHxwZW9wbGUlMjB3aXRoJTIwbGFwdG9wfGVufDB8fHx8MTY2MjcxNzk4Mg&amp;ixlib=rb-1.2.1&amp;fm=jpg&amp;w=8063&amp;h=5375&amp;fit=max\" alt=\"man sitting beside woman looking at laptop\" srcSet=\"https:\/\/images.unsplash.com\/photo-1611095567219-8fa7d4d8bf48?ixid=MnwxMzcxOTN8MHwxfHNlYXJjaHwyfHxwZW9wbGUlMjB3aXRoJTIwbGFwdG9wfGVufDB8fHx8MTY2MjcxNzk4Mg&amp;ixlib=rb-1.2.1&amp;fm=jpg&amp;w=8063&amp;h=5375&amp;fit=max 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1612w,https:\/\/images.unsplash.com\/photo-1611095567219-8fa7d4d8bf48?ixid=MnwxMzcxOTN8MHwxfHNlYXJjaHwyfHxwZW9wbGUlMjB3aXRoJTIwbGFwdG9wfGVufDB8fHx8MTY2MjcxNzk4Mg&amp;ixlib=rb-1.2.1&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:2.42718%;top:67.79935%;width:95.14563%;height:24.27184%;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:0.5102040816326531% 0.5102040816326531% 0.5102040816326531% 0.5102040816326531% \/ 1.3333333333333335% 1.3333333333333335% 1.3333333333333335% 1.3333333333333335%\" id=\"el-8009c642-94df-4f00-8dfc-4a5d261d0b92\">\n<h2 id=\"data-modelling-interview-questions\" class=\"fill text-wrapper\" style=\"white-space:pre-line;overflow-wrap:break-word;word-break:break-word;margin:1.9113520408163265% 0;font-family:&quot;Playfair Display&quot;,serif;font-size:0.728155em;line-height:1;text-align:initial;padding:0;color:#000000\"><span><span style=\"font-weight: 700; color: #fff\">Data Modelling Interview Questions<\/span><\/span><\/h2>\n<\/div>\n<\/div>\n<div style=\"position:absolute;pointer-events:none;left:0;top:-4.85437%;width:42.96117%;height:9.54693%;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-844dd2e2-0631-4214-b763-3d93967423ab\">\n<div style=\"position:absolute;width:100.28252%;height:100%;left:-0.14126%;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) 19vh, 43vw\" disable-inline-width=\"true\"><\/amp-img><\/div>\n<\/div>\n<\/div>\n<div style=\"position:absolute;pointer-events:none;left:2.42718%;top:93.68932%;width:92.23301%;height:3.8835%;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:0.5263157894736842% 0.5263157894736842% 0.5263157894736842% 0.5263157894736842% \/ 8.333333333333332% 8.333333333333332% 8.333333333333332% 8.333333333333332%\" id=\"el-0ab005df-e567-483a-a64b-c51bc68cd53a\">\n<h3 id=\"for-freshers-to-experienced\" class=\"fill text-wrapper\" style=\"white-space:pre-line;overflow-wrap:break-word;word-break:break-word;margin:-0.07771381578947359% 0;font-family:&quot;Roboto&quot;,sans-serif;font-size:0.339806em;line-height:1.2;text-align:left;padding:0;color:#000000\"><span><span style=\"font-weight: 700; color: #347eff\">For Freshers to Experienced<\/span><\/span><\/h3>\n<\/div>\n<\/div>\n<div style=\"position:absolute;pointer-events:none;left:2.42718%;top:54.85437%;width:45.14563%;height:12.13592%;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:1.0752688172043012% 1.0752688172043012% 1.0752688172043012% 1.0752688172043012% \/ 2.666666666666667% 2.666666666666667% 2.666666666666667% 2.666666666666667%\" id=\"el-66efc229-b27e-4998-8400-7a907047a221\">\n<h1 id=\"10\" class=\"fill text-wrapper\" style=\"white-space:pre-line;overflow-wrap:break-word;word-break:break-word;margin:-3.8306451612903225% 0;font-family:&quot;Bungee Shade&quot;,cursive;font-size:1.213592em;line-height:1.19;text-align:left;padding:0;color:#000000\"><span><span style=\"color: #347eff\">10<\/span><\/span><\/h1>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<p><\/amp-story-grid-layer><\/amp-story-page><amp-story-page id=\"e4ecb1bd-c554-42c6-b094-2c83d46fa82f\" auto-advance-after=\"7s\"><amp-story-animation layout=\"nodisplay\" trigger=\"visibility\"><script type=\"application\/json\">[{\"selector\":\"#anim-7a161f4a-e1a9-4f14-b873-9326e75ac2b8\",\"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-eca921a7-7eb9-4eb4-aac2-a375a3c72709\",\"keyframes\":{\"transform\":[\"translate3d(-107.56303%, 0px, 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\" 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style=\"position:absolute;pointer-events:none;left:0;top:-4.85437%;width:42.96117%;height:9.54693%;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-09285937-163a-4c4f-861a-0419603aed36\">\n<div style=\"position:absolute;width:100.28252%;height:100%;left:-0.14126%;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) 19vh, 43vw\" disable-inline-width=\"true\"><\/amp-img><\/div>\n<\/div>\n<\/div>\n<div style=\"position:absolute;pointer-events:none;left:6.5534%;top:71.0356%;width:86.65049%;height:12.45955%;opacity:1\">\n<div id=\"anim-7a161f4a-e1a9-4f14-b873-9326e75ac2b8\" 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-eca921a7-7eb9-4eb4-aac2-a375a3c72709\" class=\"animation-wrapper\" style=\"width:100%;height:100%;display:block;position:absolute;top:0;left:0;--initial-opacity:1;--initial-transform:translate3d(-107.56303%, 0px, 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% 0% 0% 0% \/ 0% 0% 0% 0%;background-clip:content-box;background-color:rgba(69,69,69,0.5)\" id=\"el-a54562c8-c19e-4ed7-9014-44a0dff3ab42\">\n<h3 id=\"what-is-granularity\" class=\"fill text-wrapper\" style=\"white-space:pre-line;overflow-wrap:break-word;word-break:break-word;margin:0.8158263305322118% 0;font-family:&quot;Playfair Display&quot;,serif;font-size:0.404531em;line-height:1.1;text-align:initial;padding:6.162464985994398% 5.602240896358544%;color:#000000\"><span><span style=\"color: #fff\">What is granularity?<\/span><\/span><\/h3>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<div style=\"position:absolute;pointer-events:none;left:6.5534%;top:62.94498%;width:45.14563%;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:1.0752688172043012% 1.0752688172043012% 1.0752688172043012% 1.0752688172043012% \/ 5% 5% 5% 5%\" id=\"el-5ca9de30-bcf7-4a15-84e1-bbc2f47e4b91\">\n<h1 id=\"1\" class=\"fill text-wrapper\" style=\"white-space:pre-line;overflow-wrap:break-word;word-break:break-word;margin:-2.0430107526881702% 0;font-family:&quot;Bungee&quot;,cursive;font-size:0.647249em;line-height:1.19;text-align:left;padding:0;color:#000000\"><span><span style=\"color: #347eff\">1.<\/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:\/\/d3n0h9tb65y8q.cloudfront.net\/public_assets\/assets\/000\/002\/504\/original\/data_modelling_interview_questions.png?1642072592\"><a href=\"https:\/\/www.interviewbit.com\/data-modelling-interview-questions\/?utm_source=ib&amp;utm_medium=webstories&amp;utm_campaign=top-10-data-modelling-interview-questions\" rel=\"\">Click here<\/a><\/amp-story-page-outlink><\/amp-story-page><amp-story-page id=\"07f1b10f-5754-4d0a-a50a-ea5d2856736b\" auto-advance-after=\"7s\"><amp-story-animation layout=\"nodisplay\" trigger=\"visibility\"><script type=\"application\/json\">[{\"selector\":\"#anim-fd639042-e6cd-467e-853e-a6f2a2ebf6dd\",\"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-9fe64d59-9484-4ea7-b271-8c69f92db687\",\"keyframes\":{\"transform\":[\"translate3d(-107.56303%, 0px, 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:#262626\">\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-fda0103a-e183-42c9-a2cc-cacb8d1434f8\">\n<div style=\"position:absolute;width:266.69216%;height:100%;left:-83.34608%;top:0%\" data-leaf-element=\"true\"><amp-img layout=\"fill\" src=\"https:\/\/images.unsplash.com\/photo-1522202176988-66273c2fd55f?ixid=MnwxMzcxOTN8MHwxfHNlYXJjaHw3fHxwZW9wbGUlMjB3aXRoJTIwbGFwdG9wfGVufDB8fHx8MTY2MjcxNzk4Mg&amp;ixlib=rb-1.2.1&amp;fm=jpg&amp;w=5231&amp;h=3487&amp;fit=max\" alt=\"three people sitting in front of table laughing together\" srcSet=\"https:\/\/images.unsplash.com\/photo-1522202176988-66273c2fd55f?ixid=MnwxMzcxOTN8MHwxfHNlYXJjaHw3fHxwZW9wbGUlMjB3aXRoJTIwbGFwdG9wfGVufDB8fHx8MTY2MjcxNzk4Mg&amp;ixlib=rb-1.2.1&amp;fm=jpg&amp;w=5231&amp;h=3487&amp;fit=max 5231w,https:\/\/images.unsplash.com\/photo-1522202176988-66273c2fd55f?ixid=MnwxMzcxOTN8MHwxfHNlYXJjaHw3fHxwZW9wbGUlMjB3aXRoJTIwbGFwdG9wfGVufDB8fHx8MTY2MjcxNzk4Mg&amp;ixlib=rb-1.2.1&amp;fm=jpg&amp;w=4184&amp;h=2789&amp;fit=max 4184w,https:\/\/images.unsplash.com\/photo-1522202176988-66273c2fd55f?ixid=MnwxMzcxOTN8MHwxfHNlYXJjaHw3fHxwZW9wbGUlMjB3aXRoJTIwbGFwdG9wfGVufDB8fHx8MTY2MjcxNzk4Mg&amp;ixlib=rb-1.2.1&amp;fm=jpg&amp;w=3138&amp;h=2092&amp;fit=max 3138w,https:\/\/images.unsplash.com\/photo-1522202176988-66273c2fd55f?ixid=MnwxMzcxOTN8MHwxfHNlYXJjaHw3fHxwZW9wbGUlMjB3aXRoJTIwbGFwdG9wfGVufDB8fHx8MTY2MjcxNzk4Mg&amp;ixlib=rb-1.2.1&amp;fm=jpg&amp;w=2092&amp;h=1395&amp;fit=max 2092w,https:\/\/images.unsplash.com\/photo-1522202176988-66273c2fd55f?ixid=MnwxMzcxOTN8MHwxfHNlYXJjaHw3fHxwZW9wbGUlMjB3aXRoJTIwbGFwdG9wfGVufDB8fHx8MTY2MjcxNzk4Mg&amp;ixlib=rb-1.2.1&amp;fm=jpg&amp;w=1046&amp;h=697&amp;fit=max 1046w,https:\/\/images.unsplash.com\/photo-1522202176988-66273c2fd55f?ixid=MnwxMzcxOTN8MHwxfHNlYXJjaHw3fHxwZW9wbGUlMjB3aXRoJTIwbGFwdG9wfGVufDB8fHx8MTY2MjcxNzk4Mg&amp;ixlib=rb-1.2.1&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:0;top:-4.85437%;width:42.96117%;height:9.54693%;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-b039a9b7-b6a6-489d-97f6-6823d7b3b28c\">\n<div style=\"position:absolute;width:100.28252%;height:100%;left:-0.14126%;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) 19vh, 43vw\" disable-inline-width=\"true\"><\/amp-img><\/div>\n<\/div>\n<\/div>\n<div style=\"position:absolute;pointer-events:none;left:6.5534%;top:71.0356%;width:86.65049%;height:16.99029%;opacity:1\">\n<div id=\"anim-fd639042-e6cd-467e-853e-a6f2a2ebf6dd\" 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-9fe64d59-9484-4ea7-b271-8c69f92db687\" class=\"animation-wrapper\" style=\"width:100%;height:100%;display:block;position:absolute;top:0;left:0;--initial-opacity:1;--initial-transform:translate3d(-107.56303%, 0px, 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% 0% 0% 0% \/ 0% 0% 0% 0%;background-clip:content-box;background-color:rgba(69,69,69,0.5)\" id=\"el-e7a4354a-fed8-4b49-95e1-a6fa85b88316\">\n<h3 id=\"explain-snowflake-schema-database-design\" class=\"fill text-wrapper\" style=\"white-space:pre-line;overflow-wrap:break-word;word-break:break-word;margin:0.8158263305322118% 0;font-family:&quot;Playfair Display&quot;,serif;font-size:0.404531em;line-height:1.1;text-align:initial;padding:6.162464985994398% 5.602240896358544%;color:#000000\"><span><span style=\"color: #fff\">Explain snowflake schema database design.<\/span><\/span><\/h3>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<div style=\"position:absolute;pointer-events:none;left:6.5534%;top:62.94498%;width:45.14563%;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:1.0752688172043012% 1.0752688172043012% 1.0752688172043012% 1.0752688172043012% \/ 5% 5% 5% 5%\" id=\"el-82175602-f85b-4ce5-9c09-89ae60d1a871\">\n<h1 id=\"2\" class=\"fill text-wrapper\" style=\"white-space:pre-line;overflow-wrap:break-word;word-break:break-word;margin:-2.0430107526881702% 0;font-family:&quot;Bungee&quot;,cursive;font-size:0.647249em;line-height:1.19;text-align:left;padding:0;color:#000000\"><span><span style=\"color: #347eff\">2.<\/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:\/\/d3n0h9tb65y8q.cloudfront.net\/public_assets\/assets\/000\/002\/504\/original\/data_modelling_interview_questions.png?1642072592\"><a href=\"https:\/\/www.interviewbit.com\/data-modelling-interview-questions\/?utm_source=ib&amp;utm_medium=webstories&amp;utm_campaign=top-10-data-modelling-interview-questions\" rel=\"\">Click here<\/a><\/amp-story-page-outlink><\/amp-story-page><amp-story-page id=\"c3a863c4-4639-4419-b142-5df813d24ce7\" auto-advance-after=\"7s\"><amp-story-animation layout=\"nodisplay\" trigger=\"visibility\"><script type=\"application\/json\">[{\"selector\":\"#anim-52a0bccc-1fcf-4e18-a4c4-5cf0ce7e49a1\",\"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-e574242f-c036-4082-a162-9354eab92065\",\"keyframes\":{\"transform\":[\"translate3d(-107.56303%, 0px, 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:#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 style=\"pointer-events:initial;width:100%;height:100%;display:block;position:absolute;top:0;left:0;z-index:0\" class=\"mask\" id=\"el-1c0bf187-4066-45b1-b81c-7d7199753a06\">\n<div style=\"position:absolute;width:118.4973%;height:100%;left:-9.24865%;top:0%\" data-leaf-element=\"true\"><amp-img layout=\"fill\" src=\"https:\/\/images.unsplash.com\/photo-1545184180-25d471fe75eb?ixid=MnwxMzcxOTN8MHwxfHNlYXJjaHwzfHxtYW4lMjB3aXRoJTIwbGFwdG9wfGVufDB8fHx8MTY3NjM4MjExNA&amp;ixlib=rb-4.0.3&amp;fm=jpg&amp;w=1861&amp;h=2792&amp;fit=max\" alt=\"man sitting while having coffee and using laptop\" srcSet=\"https:\/\/images.unsplash.com\/photo-1545184180-25d471fe75eb?ixid=MnwxMzcxOTN8MHwxfHNlYXJjaHwzfHxtYW4lMjB3aXRoJTIwbGFwdG9wfGVufDB8fHx8MTY3NjM4MjExNA&amp;ixlib=rb-4.0.3&amp;fm=jpg&amp;w=1861&amp;h=2792&amp;fit=max 1861w,https:\/\/images.unsplash.com\/photo-1545184180-25d471fe75eb?ixid=MnwxMzcxOTN8MHwxfHNlYXJjaHwzfHxtYW4lMjB3aXRoJTIwbGFwdG9wfGVufDB8fHx8MTY3NjM4MjExNA&amp;ixlib=rb-4.0.3&amp;fm=jpg&amp;w=1488&amp;h=2232&amp;fit=max 1488w,https:\/\/images.unsplash.com\/photo-1545184180-25d471fe75eb?ixid=MnwxMzcxOTN8MHwxfHNlYXJjaHwzfHxtYW4lMjB3aXRoJTIwbGFwdG9wfGVufDB8fHx8MTY3NjM4MjExNA&amp;ixlib=rb-4.0.3&amp;fm=jpg&amp;w=1116&amp;h=1674&amp;fit=max 1116w,https:\/\/images.unsplash.com\/photo-1545184180-25d471fe75eb?ixid=MnwxMzcxOTN8MHwxfHNlYXJjaHwzfHxtYW4lMjB3aXRoJTIwbGFwdG9wfGVufDB8fHx8MTY3NjM4MjExNA&amp;ixlib=rb-4.0.3&amp;fm=jpg&amp;w=744&amp;h=1116&amp;fit=max 744w,https:\/\/images.unsplash.com\/photo-1545184180-25d471fe75eb?ixid=MnwxMzcxOTN8MHwxfHNlYXJjaHwzfHxtYW4lMjB3aXRoJTIwbGFwdG9wfGVufDB8fHx8MTY3NjM4MjExNA&amp;ixlib=rb-4.0.3&amp;fm=jpg&amp;w=372&amp;h=558&amp;fit=max 372w,https:\/\/images.unsplash.com\/photo-1545184180-25d471fe75eb?ixid=MnwxMzcxOTN8MHwxfHNlYXJjaHwzfHxtYW4lMjB3aXRoJTIwbGFwdG9wfGVufDB8fHx8MTY3NjM4MjExNA&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 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;top:-4.85437%;width:42.96117%;height:9.54693%;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-c52c77b7-f565-4f7e-b741-2c0c10f48c8a\">\n<div style=\"position:absolute;width:100.28252%;height:100%;left:-0.14126%;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) 19vh, 43vw\" disable-inline-width=\"true\"><\/amp-img><\/div>\n<\/div>\n<\/div>\n<div style=\"position:absolute;pointer-events:none;left:6.5534%;top:71.0356%;width:86.65049%;height:16.99029%;opacity:1\">\n<div id=\"anim-52a0bccc-1fcf-4e18-a4c4-5cf0ce7e49a1\" 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-e574242f-c036-4082-a162-9354eab92065\" class=\"animation-wrapper\" style=\"width:100%;height:100%;display:block;position:absolute;top:0;left:0;--initial-opacity:1;--initial-transform:translate3d(-107.56303%, 0px, 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% 0% 0% 0% \/ 0% 0% 0% 0%;background-clip:content-box;background-color:rgba(69,69,69,0.5)\" id=\"el-43bd9d20-8faf-4874-901f-d3d3973599d7\">\n<h3 id=\"differentiate-between-oltp-and-olap\" class=\"fill text-wrapper\" style=\"white-space:pre-line;overflow-wrap:break-word;word-break:break-word;margin:0.8158263305322118% 0;font-family:&quot;Playfair Display&quot;,serif;font-size:0.404531em;line-height:1.1;text-align:initial;padding:6.162464985994398% 5.602240896358544%;color:#000000\"><span><span style=\"color: #fff\">Differentiate between OLTP and OLAP.<\/span><\/span><\/h3>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<div style=\"position:absolute;pointer-events:none;left:6.5534%;top:62.94498%;width:45.14563%;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:1.0752688172043012% 1.0752688172043012% 1.0752688172043012% 1.0752688172043012% \/ 5% 5% 5% 5%\" id=\"el-92e25878-32dd-4733-b129-4185052283b8\">\n<h1 id=\"3\" class=\"fill text-wrapper\" style=\"white-space:pre-line;overflow-wrap:break-word;word-break:break-word;margin:-2.0430107526881702% 0;font-family:&quot;Bungee&quot;,cursive;font-size:0.647249em;line-height:1.19;text-align:left;padding:0;color:#000000\"><span><span style=\"color: #347eff\">3.<\/span><\/span><\/h1>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<p><\/amp-story-grid-layer><amp-story-page-outlink layout=\"nodisplay\"><a href=\"https:\/\/www.interviewbit.com\/data-modelling-interview-questions\/?utm_source=ib&amp;utm_medium=webstories&amp;utm_campaign=top-10-data-modelling-interview-questions\" rel=\"\">Click here<\/a><\/amp-story-page-outlink><\/amp-story-page><amp-story-page id=\"712b926d-a8b9-4eaa-8c7e-4f9e37356b56\" auto-advance-after=\"7s\"><amp-story-animation layout=\"nodisplay\" trigger=\"visibility\"><script type=\"application\/json\">[{\"selector\":\"#anim-7f838a7c-ba2a-4252-ae65-51fc3b8bdc99\",\"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-03f26fb6-d629-4b88-9f0e-f62953a4f750\",\"keyframes\":{\"transform\":[\"translate3d(-107.56303%, 0px, 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:#260c0c\">\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-dc5d76be-5cfd-4413-a2ff-06a15702d7d0\">\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-1603575448878-868a20723f5d?ixid=MnwxMzcxOTN8MHwxfHNlYXJjaHwxN3x8c29mdHdhcmUlMjBkZXZlbG9wZXJ8ZW58MHx8fHwxNjczNjg2Mjk1&amp;ixlib=rb-4.0.3&amp;fm=jpg&amp;w=6000&amp;h=4000&amp;fit=max\" alt=\"man in black crew neck t-shirt using macbook\" srcSet=\"https:\/\/images.unsplash.com\/photo-1603575448878-868a20723f5d?ixid=MnwxMzcxOTN8MHwxfHNlYXJjaHwxN3x8c29mdHdhcmUlMjBkZXZlbG9wZXJ8ZW58MHx8fHwxNjczNjg2Mjk1&amp;ixlib=rb-4.0.3&amp;fm=jpg&amp;w=6000&amp;h=4000&amp;fit=max 6000w,https:\/\/images.unsplash.com\/photo-1603575448878-868a20723f5d?ixid=MnwxMzcxOTN8MHwxfHNlYXJjaHwxN3x8c29mdHdhcmUlMjBkZXZlbG9wZXJ8ZW58MHx8fHwxNjczNjg2Mjk1&amp;ixlib=rb-4.0.3&amp;fm=jpg&amp;w=4800&amp;h=3200&amp;fit=max 4800w,https:\/\/images.unsplash.com\/photo-1603575448878-868a20723f5d?ixid=MnwxMzcxOTN8MHwxfHNlYXJjaHwxN3x8c29mdHdhcmUlMjBkZXZlbG9wZXJ8ZW58MHx8fHwxNjczNjg2Mjk1&amp;ixlib=rb-4.0.3&amp;fm=jpg&amp;w=3600&amp;h=2400&amp;fit=max 3600w,https:\/\/images.unsplash.com\/photo-1603575448878-868a20723f5d?ixid=MnwxMzcxOTN8MHwxfHNlYXJjaHwxN3x8c29mdHdhcmUlMjBkZXZlbG9wZXJ8ZW58MHx8fHwxNjczNjg2Mjk1&amp;ixlib=rb-4.0.3&amp;fm=jpg&amp;w=2400&amp;h=1600&amp;fit=max 2400w,https:\/\/images.unsplash.com\/photo-1603575448878-868a20723f5d?ixid=MnwxMzcxOTN8MHwxfHNlYXJjaHwxN3x8c29mdHdhcmUlMjBkZXZlbG9wZXJ8ZW58MHx8fHwxNjczNjg2Mjk1&amp;ixlib=rb-4.0.3&amp;fm=jpg&amp;w=1200&amp;h=800&amp;fit=max 1200w,https:\/\/images.unsplash.com\/photo-1603575448878-868a20723f5d?ixid=MnwxMzcxOTN8MHwxfHNlYXJjaHwxN3x8c29mdHdhcmUlMjBkZXZlbG9wZXJ8ZW58MHx8fHwxNjczNjg2Mjk1&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:0;top:-4.85437%;width:42.96117%;height:9.54693%;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-0d2f9314-0a52-4cac-aeb9-884da7be0425\">\n<div style=\"position:absolute;width:100.28252%;height:100%;left:-0.14126%;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) 19vh, 43vw\" disable-inline-width=\"true\"><\/amp-img><\/div>\n<\/div>\n<\/div>\n<div style=\"position:absolute;pointer-events:none;left:6.5534%;top:71.0356%;width:86.65049%;height:12.45955%;opacity:1\">\n<div id=\"anim-7f838a7c-ba2a-4252-ae65-51fc3b8bdc99\" 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-03f26fb6-d629-4b88-9f0e-f62953a4f750\" class=\"animation-wrapper\" style=\"width:100%;height:100%;display:block;position:absolute;top:0;left:0;--initial-opacity:1;--initial-transform:translate3d(-107.56303%, 0px, 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% 0% 0% 0% \/ 0% 0% 0% 0%;background-clip:content-box;background-color:rgba(69,69,69,0.5)\" id=\"el-b7431a3d-5ce5-45f6-873a-80170c66c4d7\">\n<h3 id=\"what-is-a-data-mart\" class=\"fill text-wrapper\" style=\"white-space:pre-line;overflow-wrap:break-word;word-break:break-word;margin:0.8158263305322118% 0;font-family:&quot;Playfair Display&quot;,serif;font-size:0.404531em;line-height:1.1;text-align:initial;padding:6.162464985994398% 5.602240896358544%;color:#000000\"><span><span style=\"color: #fff\">What is a data mart?<\/span><\/span><\/h3>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<div style=\"position:absolute;pointer-events:none;left:6.5534%;top:62.94498%;width:45.14563%;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:1.0752688172043012% 1.0752688172043012% 1.0752688172043012% 1.0752688172043012% \/ 5% 5% 5% 5%\" id=\"el-10386199-720b-404e-9928-afe4150622b6\">\n<h1 id=\"4\" class=\"fill text-wrapper\" style=\"white-space:pre-line;overflow-wrap:break-word;word-break:break-word;margin:-2.0430107526881702% 0;font-family:&quot;Bungee&quot;,cursive;font-size:0.647249em;line-height:1.19;text-align:left;padding:0;color:#000000\"><span><span style=\"color: #347eff\">4.<\/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:\/\/d3n0h9tb65y8q.cloudfront.net\/public_assets\/assets\/000\/002\/504\/original\/data_modelling_interview_questions.png?1642072592\"><a href=\"https:\/\/www.interviewbit.com\/data-modelling-interview-questions\/?utm_source=ib&amp;utm_medium=webstories&amp;utm_campaign=top-10-data-modelling-interview-questions\" rel=\"\">Click here<\/a><\/amp-story-page-outlink><\/amp-story-page><amp-story-page id=\"3f7ef349-b40c-4d22-9526-95a6ef7b98ba\" auto-advance-after=\"7s\"><amp-story-animation layout=\"nodisplay\" trigger=\"visibility\"><script type=\"application\/json\">[{\"selector\":\"#anim-8fa04158-8538-441e-a9e6-351fad978c4f\",\"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-3ae96b65-253a-4738-bb9c-1018ddd19b53\",\"keyframes\":{\"transform\":[\"translate3d(-107.56303%, 0px, 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:#260c0c\">\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-c2cccd08-f7ff-4935-b2bb-1d934e4afdae\">\n<div style=\"position:absolute;width:118.67612%;height:100%;left:0%;top:0%\" data-leaf-element=\"true\"><amp-img layout=\"fill\" src=\"https:\/\/images.unsplash.com\/photo-1573496359142-b8d87734a5a2?ixid=MnwxMzcxOTN8MHwxfHNlYXJjaHwxMDh8fHBlb3BsZSUyMHdpdGglMjBsYXB0b3B8ZW58MHx8fHwxNjYyNzE5MDcy&amp;ixlib=rb-1.2.1&amp;fm=jpg&amp;w=4016&amp;h=6016&amp;fit=max\" alt=\"shallow focus photo of woman in gray jacket\" srcSet=\"https:\/\/images.unsplash.com\/photo-1573496359142-b8d87734a5a2?ixid=MnwxMzcxOTN8MHwxfHNlYXJjaHwxMDh8fHBlb3BsZSUyMHdpdGglMjBsYXB0b3B8ZW58MHx8fHwxNjYyNzE5MDcy&amp;ixlib=rb-1.2.1&amp;fm=jpg&amp;w=4016&amp;h=6016&amp;fit=max 4016w,https:\/\/images.unsplash.com\/photo-1573496359142-b8d87734a5a2?ixid=MnwxMzcxOTN8MHwxfHNlYXJjaHwxMDh8fHBlb3BsZSUyMHdpdGglMjBsYXB0b3B8ZW58MHx8fHwxNjYyNzE5MDcy&amp;ixlib=rb-1.2.1&amp;fm=jpg&amp;w=3212&amp;h=4812&amp;fit=max 3212w,https:\/\/images.unsplash.com\/photo-1573496359142-b8d87734a5a2?ixid=MnwxMzcxOTN8MHwxfHNlYXJjaHwxMDh8fHBlb3BsZSUyMHdpdGglMjBsYXB0b3B8ZW58MHx8fHwxNjYyNzE5MDcy&amp;ixlib=rb-1.2.1&amp;fm=jpg&amp;w=2409&amp;h=3609&amp;fit=max 2409w,https:\/\/images.unsplash.com\/photo-1573496359142-b8d87734a5a2?ixid=MnwxMzcxOTN8MHwxfHNlYXJjaHwxMDh8fHBlb3BsZSUyMHdpdGglMjBsYXB0b3B8ZW58MHx8fHwxNjYyNzE5MDcy&amp;ixlib=rb-1.2.1&amp;fm=jpg&amp;w=1606&amp;h=2406&amp;fit=max 1606w,https:\/\/images.unsplash.com\/photo-1573496359142-b8d87734a5a2?ixid=MnwxMzcxOTN8MHwxfHNlYXJjaHwxMDh8fHBlb3BsZSUyMHdpdGglMjBsYXB0b3B8ZW58MHx8fHwxNjYyNzE5MDcy&amp;ixlib=rb-1.2.1&amp;fm=jpg&amp;w=803&amp;h=1203&amp;fit=max 803w,https:\/\/images.unsplash.com\/photo-1573496359142-b8d87734a5a2?ixid=MnwxMzcxOTN8MHwxfHNlYXJjaHwxMDh8fHBlb3BsZSUyMHdpdGglMjBsYXB0b3B8ZW58MHx8fHwxNjYyNzE5MDcy&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 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;top:-4.85437%;width:42.96117%;height:9.54693%;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-5bb4b3bc-7d01-40a6-8ac1-3168def8678e\">\n<div style=\"position:absolute;width:100.28252%;height:100%;left:-0.14126%;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) 19vh, 43vw\" disable-inline-width=\"true\"><\/amp-img><\/div>\n<\/div>\n<\/div>\n<div style=\"position:absolute;pointer-events:none;left:6.5534%;top:71.0356%;width:86.65049%;height:16.99029%;opacity:1\">\n<div id=\"anim-8fa04158-8538-441e-a9e6-351fad978c4f\" 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-3ae96b65-253a-4738-bb9c-1018ddd19b53\" class=\"animation-wrapper\" style=\"width:100%;height:100%;display:block;position:absolute;top:0;left:0;--initial-opacity:1;--initial-transform:translate3d(-107.56303%, 0px, 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% 0% 0% 0% \/ 0% 0% 0% 0%;background-clip:content-box;background-color:rgba(69,69,69,0.5)\" id=\"el-c615eb3d-0eea-4393-b536-075f48a379f2\">\n<h3 id=\"what-is-the-significance-of-metadata\" class=\"fill text-wrapper\" style=\"white-space:pre-line;overflow-wrap:break-word;word-break:break-word;margin:0.8158263305322118% 0;font-family:&quot;Playfair Display&quot;,serif;font-size:0.404531em;line-height:1.1;text-align:initial;padding:6.162464985994398% 5.602240896358544%;color:#000000\"><span><span style=\"color: #fff\">What is the significance of metadata?<\/span><\/span><\/h3>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<div style=\"position:absolute;pointer-events:none;left:6.5534%;top:62.94498%;width:45.14563%;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:1.0752688172043012% 1.0752688172043012% 1.0752688172043012% 1.0752688172043012% \/ 5% 5% 5% 5%\" id=\"el-3f644300-46b5-41c3-9301-c06abb0aa103\">\n<h1 id=\"5\" class=\"fill text-wrapper\" style=\"white-space:pre-line;overflow-wrap:break-word;word-break:break-word;margin:-2.0430107526881702% 0;font-family:&quot;Bungee&quot;,cursive;font-size:0.647249em;line-height:1.19;text-align:left;padding:0;color:#000000\"><span><span style=\"color: #347eff\">5.<\/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:\/\/d3n0h9tb65y8q.cloudfront.net\/public_assets\/assets\/000\/002\/504\/original\/data_modelling_interview_questions.png?1642072592\"><a href=\"https:\/\/www.interviewbit.com\/data-modelling-interview-questions\/?utm_source=ib&amp;utm_medium=webstories&amp;utm_campaign=top-10-data-modelling-interview-questions\" rel=\"\">Click here<\/a><\/amp-story-page-outlink><\/amp-story-page><amp-story-page id=\"2042ddf5-344a-46a0-9dfd-b72e52df3ca2\" auto-advance-after=\"7s\"><amp-story-animation layout=\"nodisplay\" trigger=\"visibility\"><script 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0%;background-clip:content-box;background-color:rgba(69,69,69,0.5)\" id=\"el-0614c7f3-1053-470d-b261-060a10251c6d\">\n<h3 id=\"what-are-the-phases-in-the-data-modelling-development-cycle\" class=\"fill text-wrapper\" style=\"white-space:pre-line;overflow-wrap:break-word;word-break:break-word;margin:0.8158263305322118% 0;font-family:&quot;Playfair Display&quot;,serif;font-size:0.404531em;line-height:1.1;text-align:initial;padding:6.162464985994398% 5.602240896358544%;color:#000000\"><span><span style=\"color: #fff\">What are the phases in the data modelling development cycle?<\/span><\/span><\/h3>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<div style=\"position:absolute;pointer-events:none;left:6.5534%;top:62.94498%;width:45.14563%;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:1.0752688172043012% 1.0752688172043012% 1.0752688172043012% 1.0752688172043012% \/ 5% 5% 5% 5%\" 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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) 19vh, 43vw\" disable-inline-width=\"true\"><\/amp-img><\/div>\n<\/div>\n<\/div>\n<div style=\"position:absolute;pointer-events:none;left:6.5534%;top:71.19741%;width:86.65049%;height:21.35922%;opacity:1\">\n<div id=\"anim-194160e2-a13e-4603-acfb-ccdda90991a0\" 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-94234e69-01a6-4c7d-9be3-b414554781dd\" class=\"animation-wrapper\" style=\"width:100%;height:100%;display:block;position:absolute;top:0;left:0;--initial-opacity:1;--initial-transform:translate3d(-107.56303%, 0px, 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% 0% 0% 0% \/ 0% 0% 0% 0%;background-clip:content-box;background-color:rgba(69,69,69,0.5)\" id=\"el-84f7f3ad-d6f5-40cd-b631-b2c80361fad1\">\n<h3 id=\"how-can-you-relate-cap-theorem-to-database-design\" class=\"fill text-wrapper\" style=\"white-space:pre-line;overflow-wrap:break-word;word-break:break-word;margin:0.8158263305322118% 0;font-family:&quot;Playfair Display&quot;,serif;font-size:0.404531em;line-height:1.1;text-align:initial;padding:6.162464985994398% 5.602240896358544%;color:#000000\"><span><span style=\"color: #fff\">How can you relate CAP Theorem to database design?<\/span><\/span><\/h3>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<div style=\"position:absolute;pointer-events:none;left:6.5534%;top:62.94498%;width:45.14563%;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:1.0752688172043012% 1.0752688172043012% 1.0752688172043012% 1.0752688172043012% \/ 5% 5% 5% 5%\" 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0%;background-clip:content-box;background-color:rgba(69,69,69,0.5)\" id=\"el-d36b8c4b-ab2e-4334-bab8-596ae185869e\">\n<h3 id=\"how-can-you-perform-reverse-engineering-in-data-modelling\" class=\"fill text-wrapper\" style=\"white-space:pre-line;overflow-wrap:break-word;word-break:break-word;margin:0.8158263305322118% 0;font-family:&quot;Playfair Display&quot;,serif;font-size:0.404531em;line-height:1.1;text-align:initial;padding:6.162464985994398% 5.602240896358544%;color:#000000\"><span><span style=\"color: #fff\">How can you perform reverse engineering in data modelling?<\/span><\/span><\/h3>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<div style=\"position:absolute;pointer-events:none;left:6.5534%;top:62.94498%;width:45.14563%;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:1.0752688172043012% 1.0752688172043012% 1.0752688172043012% 1.0752688172043012% \/ 5% 5% 5% 5%\" id=\"el-86e39d76-5237-4899-9181-414583b0842d\">\n<h1 id=\"8\" class=\"fill text-wrapper\" style=\"white-space:pre-line;overflow-wrap:break-word;word-break:break-word;margin:-2.0430107526881702% 0;font-family:&quot;Bungee&quot;,cursive;font-size:0.647249em;line-height:1.19;text-align:left;padding:0;color:#000000\"><span><span style=\"color: #347eff\">8.<\/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:\/\/d3n0h9tb65y8q.cloudfront.net\/public_assets\/assets\/000\/002\/756\/original\/System_Design_Interview_Questions.png?1644587847\"><a href=\"https:\/\/www.interviewbit.com\/data-modelling-interview-questions\/?utm_source=ib&amp;utm_medium=webstories&amp;utm_campaign=top-10-data-modelling-interview-questions\" rel=\"\">Click here<\/a><\/amp-story-page-outlink><\/amp-story-page><amp-story-page id=\"46d58127-51b6-4566-a24b-0c059ee86267\" auto-advance-after=\"7s\"><amp-story-animation 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0%;background-clip:content-box;background-color:rgba(69,69,69,0.5)\" id=\"el-36b6ae66-072a-4d0a-8e76-e1d0162b3126\">\n<h3 id=\"what-is-the-importance-of-the-third-normal-form\" class=\"fill text-wrapper\" style=\"white-space:pre-line;overflow-wrap:break-word;word-break:break-word;margin:0.8158263305322118% 0;font-family:&quot;Playfair Display&quot;,serif;font-size:0.404531em;line-height:1.1;text-align:initial;padding:6.162464985994398% 5.602240896358544%;color:#000000\"><span><span style=\"color: #fff\">What is the importance of the third normal form?<\/span><\/span><\/h3>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<div style=\"position:absolute;pointer-events:none;left:6.5534%;top:62.94498%;width:45.14563%;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:1.0752688172043012% 1.0752688172043012% 1.0752688172043012% 1.0752688172043012% \/ 5% 5% 5% 5%\" id=\"el-33a545c1-a9e1-4368-bfa6-8ed16823dcaa\">\n<h1 id=\"9\" class=\"fill text-wrapper\" style=\"white-space:pre-line;overflow-wrap:break-word;word-break:break-word;margin:-2.0430107526881702% 0;font-family:&quot;Bungee&quot;,cursive;font-size:0.647249em;line-height:1.19;text-align:left;padding:0;color:#000000\"><span><span style=\"color: #347eff\">9.<\/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:\/\/d3n0h9tb65y8q.cloudfront.net\/public_assets\/assets\/000\/002\/504\/original\/data_modelling_interview_questions.png?1642072592\"><a href=\"https:\/\/www.interviewbit.com\/data-modelling-interview-questions\/?utm_source=ib&amp;utm_medium=webstories&amp;utm_campaign=top-10-data-modelling-interview-questions\" rel=\"\">Click here<\/a><\/amp-story-page-outlink><\/amp-story-page><amp-story-page id=\"0abda83a-c401-4b44-b81d-2a13c10f7893\" auto-advance-after=\"7s\"><amp-story-animation 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0%;background-clip:content-box;background-color:rgba(69,69,69,0.5)\" id=\"el-bf9171a9-2a39-453c-af72-d2d2a0981ab1\">\n<h3 id=\"what-will-happen-if-we-try-inserting-two-nulls-in-a-column-having-a-unique-constraint-on-it\" class=\"fill text-wrapper\" style=\"white-space:pre-line;overflow-wrap:break-word;word-break:break-word;margin:0.8158263305322118% 0;font-family:&quot;Playfair Display&quot;,serif;font-size:0.404531em;line-height:1.1;text-align:initial;padding:6.162464985994398% 5.602240896358544%;color:#000000\"><span><span style=\"color: #fff\">What will happen if we try inserting two nulls in a column having a unique constraint on it?<\/span><\/span><\/h3>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<div style=\"position:absolute;pointer-events:none;left:6.5534%;top:62.94498%;width:45.14563%;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:1.0752688172043012% 1.0752688172043012% 1.0752688172043012% 1.0752688172043012% \/ 5% 5% 5% 5%\" id=\"el-511e727e-2e02-46f5-9192-7a740bee1513\">\n<h1 id=\"10-2\" class=\"fill text-wrapper\" style=\"white-space:pre-line;overflow-wrap:break-word;word-break:break-word;margin:-2.0430107526881702% 0;font-family:&quot;Bungee&quot;,cursive;font-size:0.647249em;line-height:1.19;text-align:left;padding:0;color:#000000\"><span><span style=\"color: #347eff\">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:\/\/d3n0h9tb65y8q.cloudfront.net\/public_assets\/assets\/000\/002\/504\/original\/data_modelling_interview_questions.png?1642072592\"><a href=\"https:\/\/www.interviewbit.com\/data-modelling-interview-questions\/?utm_source=ib&amp;utm_medium=webstories&amp;utm_campaign=top-10-data-modelling-interview-questions\" rel=\"\">Click here<\/a><\/amp-story-page-outlink><\/amp-story-page><amp-story-page 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5184w,https:\/\/images.unsplash.com\/photo-1551135049-8a33b5883817?ixid=MnwxMzcxOTN8MHwxfHNlYXJjaHw3fHxpbnRlcnZpZXclMjBxdWVzdGlvbnN8ZW58MHx8fHwxNjcwNTk2MjA2&amp;ixlib=rb-4.0.3&amp;fm=jpg&amp;w=4147&amp;h=2765&amp;fit=max 4147w,https:\/\/images.unsplash.com\/photo-1551135049-8a33b5883817?ixid=MnwxMzcxOTN8MHwxfHNlYXJjaHw3fHxpbnRlcnZpZXclMjBxdWVzdGlvbnN8ZW58MHx8fHwxNjcwNTk2MjA2&amp;ixlib=rb-4.0.3&amp;fm=jpg&amp;w=3110&amp;h=2073&amp;fit=max 3110w,https:\/\/images.unsplash.com\/photo-1551135049-8a33b5883817?ixid=MnwxMzcxOTN8MHwxfHNlYXJjaHw3fHxpbnRlcnZpZXclMjBxdWVzdGlvbnN8ZW58MHx8fHwxNjcwNTk2MjA2&amp;ixlib=rb-4.0.3&amp;fm=jpg&amp;w=2073&amp;h=1382&amp;fit=max 2073w,https:\/\/images.unsplash.com\/photo-1551135049-8a33b5883817?ixid=MnwxMzcxOTN8MHwxfHNlYXJjaHw3fHxpbnRlcnZpZXclMjBxdWVzdGlvbnN8ZW58MHx8fHwxNjcwNTk2MjA2&amp;ixlib=rb-4.0.3&amp;fm=jpg&amp;w=1036&amp;h=691&amp;fit=max 1036w,https:\/\/images.unsplash.com\/photo-1551135049-8a33b5883817?ixid=MnwxMzcxOTN8MHwxfHNlYXJjaHw3fHxpbnRlcnZpZXclMjBxdWVzdGlvbnN8ZW58MHx8fHwxNjcwNTk2MjA2&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:4.12621%;top:44.98382%;width:82.76699%;height:27.50809%;opacity:1\">\n<div id=\"anim-6f5e8e41-5a38-4b26-83b3-fd01ef327332\" 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-e87cdbf1-3740-4316-a7e3-39a71555e4cc\" class=\"animation-wrapper\" style=\"width:100%;height:100%;display:block;position:absolute;top:0;left:0;--initial-opacity:1;--initial-transform:translate3d(0px, -297.18955%, 0)\">\n<div style=\"pointer-events:initial;width:100%;height:100%;display:block;position:absolute;top:0;left:0;z-index:0;border-radius:0.5865102639296188% 0.5865102639296188% 0.5865102639296188% 0.5865102639296188% \/ 1.1764705882352942% 1.1764705882352942% 1.1764705882352942% 1.1764705882352942%\" id=\"el-353bbb13-e16d-4b48-b987-df0f080f5122\">\n<h2 id=\"ready-to-take-the-next-step-in-your-tech-career\" class=\"fill text-wrapper\" style=\"white-space:pre-line;overflow-wrap:break-word;word-break:break-word;margin:1.5073313782991193% 0;font-family:&quot;Merriweather&quot;,serif;font-size:0.647249em;line-height:1;text-align:left;padding:0;color:#000000\"><span><span style=\"color: #fff\">Ready to take the next step in your tech career?<\/span><\/span><\/h2>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<div style=\"position:absolute;pointer-events:none;left:0;top:-4.85437%;width:42.96117%;height:9.54693%;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-4889439f-6ae2-4c45-935f-02790946692e\">\n<div style=\"position:absolute;width:100.28252%;height:100%;left:-0.14126%;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) 19vh, 43vw\" disable-inline-width=\"true\"><\/amp-img><\/div>\n<\/div>\n<\/div>\n<div style=\"position:absolute;pointer-events:none;left:4.61165%;top:67.31392%;width:82.28155%;height:12.45955%;opacity:1\">\n<div id=\"anim-5e62bd02-203a-4e2a-a222-c8d625f33d8f\" 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-6c5cbb29-00a5-4043-8fce-dab70179df8b\" class=\"animation-wrapper\" style=\"width:100%;height:100%;display:block;position:absolute;top:0;left:0;--initial-opacity:1;--initial-transform:translate3d(0px, -714.5742%, 0)\">\n<div style=\"pointer-events:initial;width:100%;height:100%;display:block;position:absolute;top:0;left:0;z-index:0;border-radius:0.5899705014749262% 0.5899705014749262% 0.5899705014749262% 0.5899705014749262% \/ 2.5974025974025974% 2.5974025974025974% 2.5974025974025974% 2.5974025974025974%\" id=\"el-9981172b-4f98-4f4b-b8f9-4c226d4956f8\">\n<h3 id=\"this-comprehensive-guide-will-help-you-prepare-for-all-aspects-of-the-interview-process\" class=\"fill text-wrapper\" style=\"white-space:pre-line;overflow-wrap:break-word;word-break:break-word;margin:-0.08960176991150468% 0;font-family:&quot;Roboto&quot;,sans-serif;font-size:0.349515em;line-height:1.2;text-align:left;padding:0;color:#000000\"><span><span style=\"font-weight: 700; color: #347eff\">This comprehensive guide will help you prepare for all aspects of the interview process.<\/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:\/\/d3n0h9tb65y8q.cloudfront.net\/public_assets\/assets\/000\/002\/756\/original\/System_Design_Interview_Questions.png?1644587847\"><a href=\"https:\/\/www.interviewbit.com\/data-modelling-interview-questions\/?utm_source=ib&amp;utm_medium=webstories&amp;utm_campaign=top-10-data-modelling-interview-questions\" rel=\"\">Click here<\/a><\/amp-story-page-outlink><\/amp-story-page><amp-story-page id=\"731d1574-dc49-422a-979a-2e906c73c538\" auto-advance-after=\"7s\"><amp-story-animation layout=\"nodisplay\" trigger=\"visibility\"><script 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style=\"position:absolute;pointer-events:none;left:4.85437%;top:4.36893%;width:19.66019%;height:45.79288%;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-32917c1b-803f-418c-ba36-40014197eb29\">\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: #fff\">\u201c<\/span><\/span><\/h1>\n<\/div>\n<\/div>\n<div style=\"position:absolute;pointer-events:none;left:7.28155%;top:59.87055%;width:82.52427%;height:13.26861%;opacity:1\">\n<div id=\"anim-f05f1c8f-4ec3-4d86-80e2-a8725a27026d\" class=\"animation-wrapper\" style=\"width:100%;height:100%;display:block;position:absolute;top:0;left:0;--initial-opacity:0;--initial-transform:none\">\n<div 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upskill yourself with IntervewBit&#8217;s engaging web stories.&nbsp;<\/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\"><a href=\"https:\/\/www.interviewbit.com\/blog\/web-stories\/?utm_source=Ib&amp;utm_medium=webstories&amp;utm_campaign=unlimited-learning-with-engaging-web-stories\" rel=\"\">SWIPE UP<\/a><\/amp-story-page-outlink><\/amp-story-page><\/amp-story><\/body><\/html><\/p>\n","protected":false},"excerpt":{"rendered":"This web story is intended to provide you with a quick overview of the list of top 10 common data modeling interview questions that might be asked in your upcoming tech interview. 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