{"id":16572,"date":"2023-02-23T15:29:53","date_gmt":"2023-02-23T09:59:53","guid":{"rendered":"https:\/\/www.interviewbit.com\/blog\/?post_type=web-story&#038;p=16572"},"modified":"2023-02-23T15:29:55","modified_gmt":"2023-02-23T09:59:55","slug":"3-methods-to-reverse-a-string","status":"publish","type":"web-story","link":"https:\/\/www.interviewbit.com\/blog\/web-stories\/3-methods-to-reverse-a-string\/","title":{"rendered":"3 Methods to Reverse a String"},"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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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=\"3 Methods to Reverse a String\" poster-portrait-src=\"https:\/\/www.interviewbit.com\/blog\/wp-content\/uploads\/2023\/02\/cropped-week-4-23rd-3.png\"><amp-story-page id=\"d1e9a7c2-404d-415a-a2eb-eea40554940b\" 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:#0c2640\">\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-8713361c-f03a-487f-9a51-a0f98b9ddadb\">\n<div 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disable-inline-width=\"true\"><\/amp-img><\/div>\n<\/div>\n<\/div>\n<div style=\"position:absolute;pointer-events:none;left:2.6699%;top:65.69579%;width:87.13592%;height:16.82848%;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:0.5571030640668524% 0.5571030640668524% 0.5571030640668524% 0.5571030640668524% \/ 1.9230769230769231% 1.9230769230769231% 1.9230769230769231% 1.9230769230769231%\" id=\"el-95a17566-0eff-4d0a-a9a1-c1eab9f25976\">\n<h1 id=\"3-methods-to-reverse-a-string\" class=\"fill text-wrapper\" style=\"white-space:pre-line;overflow-wrap:break-word;word-break:break-word;margin:1.149025069637883% 0;font-family:&quot;Roboto&quot;,sans-serif;font-size:0.776699em;line-height:1;text-align:left;padding:0;color:#000000\"><span><span style=\"font-weight: 700; color: #fff\">3 Methods to Reverse a String<\/span><\/span><\/h1>\n<\/div>\n<\/div>\n<div style=\"position:absolute;pointer-events:none;left:2.6699%;top:83.65696%;width:91.26214%;height:8.89968%;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% \/ 3.6363636363636362% 3.6363636363636362% 3.6363636363636362% 3.6363636363636362%\" id=\"el-cd5e9604-8a06-49c9-ac81-19784a284f87\">\n<h3 id=\"learn-how-to-reverse-a-string-with-simple-techniques\" class=\"fill text-wrapper\" style=\"white-space:pre-line;overflow-wrap:break-word;word-break:break-word;margin:-0.08602061170212737% 0;font-family:&quot;Roboto&quot;,sans-serif;font-size:0.372168em;line-height:1.2;text-align:left;padding:0;color:#000000\"><span><span style=\"color: #347eff\">Learn How to Reverse a String with Simple Techniques<\/span><\/span><\/h3>\n<\/div>\n<\/div>\n<div 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style=\"width:100%;height:100%;display:block;position:absolute;top:0;left:0;--initial-opacity:1;--initial-transform:scale(0.3333333333333333)\">\n<div style=\"pointer-events:initial;width:100%;height:100%;display:block;position:absolute;top:0;left:0;z-index:0;border-radius:0.5617977528089888% 0.5617977528089888% 0.5617977528089888% 0.5617977528089888% \/ 1.0471204188481675% 1.0471204188481675% 1.0471204188481675% 1.0471204188481675%\" id=\"el-01463911-9ace-441d-a6f8-4307552a5552\">\n<h2 id=\"it-involves-changing-the-order-of-characters-in-a-string-from-the-original-sequence-to-a-new-sequence-it-is-often-used-in-algorithms-data-structures-to-solve-complex-problems\" class=\"fill text-wrapper\" style=\"white-space:pre-line;overflow-wrap:break-word;word-break:break-word;margin:1.5% 0;font-family:&quot;Darker Grotesque&quot;,sans-serif;font-size:0.485437em;line-height:1;text-align:left;padding:0;color:#000000\"><span><span style=\"color: #fff\">It involves changing the order of characters in a string from the original sequence to a new sequence. It is often used in algorithms &amp; data structures to solve complex problems.<\/span><\/span><\/h2>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<div style=\"position:absolute;pointer-events:none;left:25.72816%;top:91.58576%;width:48.54369%;height:3.72168%;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% 1% 1% 1% \/ 8.695652173913043% 8.695652173913043% 8.695652173913043% 8.695652173913043%\" id=\"el-da20d7d5-9a1a-4ad3-95e4-611fc96a7803\">\n<p class=\"fill text-wrapper\" style=\"white-space:pre-line;overflow-wrap:break-word;word-break:break-word;margin:-0.140625% 0;font-family:&quot;Roboto&quot;,sans-serif;font-size:0.323625em;line-height:1.2;text-align:center;padding:0;color:#000000\"><span><span style=\"font-weight: 700; color: #fff\">Get started now<\/span><\/span><\/p>\n<\/div>\n<\/div>\n<div style=\"position:absolute;pointer-events:none;left:0;top:4.69256%;width:99.51456%;height:10.84142%;opacity:1\">\n<div id=\"anim-ee89d42a-90b3-4994-9157-be0c79262269\" 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-e67e455e-cb84-4597-94c8-520f784b1c7b\" class=\"animation-wrapper\" style=\"width:100%;height:100%;display:block;position:absolute;top:0;left:0;--initial-opacity:1;--initial-transform:scale(0.3333333333333333)\">\n<div style=\"pointer-events:initial;width:100%;height:100%;display:block;position:absolute;top:0;left:0;z-index:0;border-radius:0.4878048780487805% 0.4878048780487805% 0.4878048780487805% 0.4878048780487805% \/ 2.9850746268656714% 2.9850746268656714% 2.9850746268656714% 2.9850746268656714%;background-clip:content-box;background-color:#052258\" id=\"el-c501b162-909d-4be4-987e-6460c12f7e1e\">\n<h1 id=\"reversing-a-string\" class=\"fill text-wrapper\" style=\"white-space:pre-line;overflow-wrap:break-word;word-break:break-word;margin:2.3912195121951223% 0;font-family:&quot;Darker Grotesque&quot;,sans-serif;font-size:0.695793em;line-height:0.9;text-align:center;padding:0.975609756097561% 1.951219512195122%;color:#000000\"><span><span style=\"font-weight: 700; color: #3372e0\">Reversing a string<\/span><\/span><\/h1>\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:\/\/www.interviewbit.com\/blog\/wp-content\/uploads\/2021\/10\/Josephus-Problem.png\"><a href=\"https:\/\/www.interviewbit.com\/blog\/reverse-string\/?utm_source=Ib&amp;utm_medium=webstories&amp;utm_campaign=3-methods-to-reverse-a-string\" rel=\"\">Click here<\/a><\/amp-story-page-outlink><\/amp-story-page><amp-story-page id=\"89c46d12-909f-4a7b-b582-777f409a4ac2\" auto-advance-after=\"7s\"><amp-story-animation layout=\"nodisplay\" trigger=\"visibility\"><script 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alt=\"photography of three women sits beside table inside room during daytime\" srcSet=\"https:\/\/images.unsplash.com\/photo-1573164574397-dd250bc8a598?ixid=MnwxMzcxOTN8MHwxfHNlYXJjaHw3OHx8c29mdHdhcmUlMjBkZXZlbG9wZXJ8ZW58MHx8fHwxNjcwMzM2Mjk2&amp;ixlib=rb-4.0.3&amp;fm=jpg&amp;w=6016&amp;h=4016&amp;fit=max 6016w,https:\/\/images.unsplash.com\/photo-1573164574397-dd250bc8a598?ixid=MnwxMzcxOTN8MHwxfHNlYXJjaHw3OHx8c29mdHdhcmUlMjBkZXZlbG9wZXJ8ZW58MHx8fHwxNjcwMzM2Mjk2&amp;ixlib=rb-4.0.3&amp;fm=jpg&amp;w=4812&amp;h=3212&amp;fit=max 4812w,https:\/\/images.unsplash.com\/photo-1573164574397-dd250bc8a598?ixid=MnwxMzcxOTN8MHwxfHNlYXJjaHw3OHx8c29mdHdhcmUlMjBkZXZlbG9wZXJ8ZW58MHx8fHwxNjcwMzM2Mjk2&amp;ixlib=rb-4.0.3&amp;fm=jpg&amp;w=3609&amp;h=2409&amp;fit=max 3609w,https:\/\/images.unsplash.com\/photo-1573164574397-dd250bc8a598?ixid=MnwxMzcxOTN8MHwxfHNlYXJjaHw3OHx8c29mdHdhcmUlMjBkZXZlbG9wZXJ8ZW58MHx8fHwxNjcwMzM2Mjk2&amp;ixlib=rb-4.0.3&amp;fm=jpg&amp;w=2406&amp;h=1606&amp;fit=max 2406w,https:\/\/images.unsplash.com\/photo-1573164574397-dd250bc8a598?ixid=MnwxMzcxOTN8MHwxfHNlYXJjaHw3OHx8c29mdHdhcmUlMjBkZXZlbG9wZXJ8ZW58MHx8fHwxNjcwMzM2Mjk2&amp;ixlib=rb-4.0.3&amp;fm=jpg&amp;w=1203&amp;h=803&amp;fit=max 1203w,https:\/\/images.unsplash.com\/photo-1573164574397-dd250bc8a598?ixid=MnwxMzcxOTN8MHwxfHNlYXJjaHw3OHx8c29mdHdhcmUlMjBkZXZlbG9wZXJ8ZW58MHx8fHwxNjcwMzM2Mjk2&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>\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:-6.31068%;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-90701d05-70b8-48ba-9066-72199e99b3ce\">\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:7.28155%;top:30.58252%;width:85.43689%;height:26.05178%;opacity:1\">\n<div id=\"anim-ff03611c-13ac-47ad-9827-0da8d0bc00e8\" 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-5c32c527-23b9-4923-9d58-4a55771810e6\" class=\"animation-wrapper\" style=\"width:100%;height:100%;display:block;position:absolute;top:0;left:0;--initial-opacity:1;--initial-transform:scale(0.3333333333333333)\">\n<div style=\"pointer-events:initial;width:100%;height:100%;display:block;position:absolute;top:0;left:0;z-index:0;border-radius:0.5681818181818182% 0.5681818181818182% 0.5681818181818182% 0.5681818181818182% \/ 1.2422360248447204% 1.2422360248447204% 1.2422360248447204% 1.2422360248447204%\" id=\"el-beb9cd08-b670-4372-bebb-c5ab5af8e430\">\n<h2 id=\"given-a-string-s-the-task-is-to-reverse-the-string-this-may-seem-like-a-simple-task-but-it-can-have-significant-implications-for-more-complex-programs\" class=\"fill text-wrapper\" style=\"white-space:pre-line;overflow-wrap:break-word;word-break:break-word;margin:1.5170454545454544% 0;font-family:&quot;Darker Grotesque&quot;,sans-serif;font-size:0.485437em;line-height:1;text-align:left;padding:0;color:#000000\"><span><span style=\"color: #fff\">Given a string S. The task is to reverse the string. This may seem like a simple task, but it can have significant implications for more complex programs.<\/span><\/span><\/h2>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<div style=\"position:absolute;pointer-events:none;left:6.79612%;top:91.26214%;width:85.92233%;height:3.72168%;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:0.5649717514124294% 0.5649717514124294% 0.5649717514124294% 0.5649717514124294% \/ 8.695652173913043% 8.695652173913043% 8.695652173913043% 8.695652173913043%\" id=\"el-38553dc9-f6e0-44b7-8d8b-6ad6029e7ea8\">\n<p class=\"fill text-wrapper\" style=\"white-space:pre-line;overflow-wrap:break-word;word-break:break-word;margin:-0.07944915254237289% 0;font-family:&quot;Roboto&quot;,sans-serif;font-size:0.323625em;line-height:1.2;text-align:center;padding:0;color:#000000\"><span><span style=\"font-weight: 700; color: #fff\">Ready to explore different approaches?<\/span><\/span><\/p>\n<\/div>\n<\/div>\n<div style=\"position:absolute;pointer-events:none;left:0;top:4.69256%;width:99.51456%;height:10.84142%;opacity:1\">\n<div id=\"anim-7948fc25-f2ea-4b26-a800-685d43ca1838\" 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-b699ca24-532e-4c8f-965f-722c365ab03b\" class=\"animation-wrapper\" style=\"width:100%;height:100%;display:block;position:absolute;top:0;left:0;--initial-opacity:1;--initial-transform:scale(0.3333333333333333)\">\n<div style=\"pointer-events:initial;width:100%;height:100%;display:block;position:absolute;top:0;left:0;z-index:0;border-radius:0.4878048780487805% 0.4878048780487805% 0.4878048780487805% 0.4878048780487805% \/ 2.9850746268656714% 2.9850746268656714% 2.9850746268656714% 2.9850746268656714%;background-clip:content-box;background-color:#052258\" id=\"el-902c14b3-4ae4-4bee-8a68-a4f2e2f5a98a\">\n<h1 id=\"problem-statement\" class=\"fill text-wrapper\" style=\"white-space:pre-line;overflow-wrap:break-word;word-break:break-word;margin:2.3912195121951223% 0;font-family:&quot;Darker Grotesque&quot;,sans-serif;font-size:0.695793em;line-height:0.9;text-align:center;padding:0.975609756097561% 1.951219512195122%;color:#000000\"><span><span style=\"font-weight: 700; color: #3372e0\">Problem Statement<\/span><\/span><\/h1>\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:\/\/www.interviewbit.com\/blog\/wp-content\/uploads\/2021\/11\/Banner-14.png\"><a href=\"https:\/\/www.interviewbit.com\/blog\/reverse-string\/?utm_source=Ib&amp;utm_medium=webstories&amp;utm_campaign=3-methods-to-reverse-a-string\" rel=\"\">Click here<\/a><\/amp-story-page-outlink><\/amp-story-page><amp-story-page id=\"de3e1538-90d1-44c3-9dc1-e9eb15aea441\" auto-advance-after=\"7s\"><amp-story-animation layout=\"nodisplay\" trigger=\"visibility\"><script type=\"application\/json\">[{\"selector\":\"#anim-3031dfa2-b340-48b3-82c8-4a6f1d0a974b\",\"keyframes\":{\"opacity\":[0,1]},\"delay\":0,\"duration\":2000,\"easing\":\"cubic-bezier(.3,0,.55,1)\",\"fill\":\"both\"}]<\/script><\/amp-story-animation><amp-story-animation layout=\"nodisplay\" trigger=\"visibility\"><script type=\"application\/json\">[{\"selector\":\"#anim-b719cb8d-cc4f-4a80-92d0-e86dd00e0751\",\"keyframes\":{\"transform\":[\"scale(0.3333333333333333)\",\"scale(1)\"]},\"delay\":0,\"duration\":2000,\"easing\":\"cubic-bezier(.3,0,.55,1)\",\"fill\":\"forwards\"}]<\/script><\/amp-story-animation><amp-story-animation layout=\"nodisplay\" trigger=\"visibility\"><script type=\"application\/json\">[{\"selector\":\"#anim-81b9c014-8800-47d2-820c-3c117eb8f87e [data-leaf-element=\\\"true\\\"]\",\"keyframes\":{\"transform\":[\"translate(0%, 0%) scale(1.5)\",\"translate(0%, 0%) scale(1)\"]},\"delay\":0,\"duration\":2000,\"easing\":\"cubic-bezier(.3,0,.55,1)\",\"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:#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-81b9c014-8800-47d2-820c-3c117eb8f87e\" 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-76638dd5-e923-4c37-8934-99f03447a159\">\n<div style=\"position:absolute;width:266.31253%;height:100%;left:-83.15627%;top:0%\" data-leaf-element=\"true\"><amp-img layout=\"fill\" src=\"https:\/\/images.unsplash.com\/photo-1573164574511-73c773193279?ixid=MnwxMzcxOTN8MHwxfHNlYXJjaHwxMDh8fHNvZnR3YXJlJTIwZGV2ZWxvcGVyfGVufDB8fHx8MTY3MDMzNjMzMA&amp;ixlib=rb-4.0.3&amp;fm=jpg&amp;w=6016&amp;h=4016&amp;fit=max\" alt=\"photography of people inside room during daytime\" srcSet=\"https:\/\/images.unsplash.com\/photo-1573164574511-73c773193279?ixid=MnwxMzcxOTN8MHwxfHNlYXJjaHwxMDh8fHNvZnR3YXJlJTIwZGV2ZWxvcGVyfGVufDB8fHx8MTY3MDMzNjMzMA&amp;ixlib=rb-4.0.3&amp;fm=jpg&amp;w=6016&amp;h=4016&amp;fit=max 6016w,https:\/\/images.unsplash.com\/photo-1573164574511-73c773193279?ixid=MnwxMzcxOTN8MHwxfHNlYXJjaHwxMDh8fHNvZnR3YXJlJTIwZGV2ZWxvcGVyfGVufDB8fHx8MTY3MDMzNjMzMA&amp;ixlib=rb-4.0.3&amp;fm=jpg&amp;w=4812&amp;h=3212&amp;fit=max 4812w,https:\/\/images.unsplash.com\/photo-1573164574511-73c773193279?ixid=MnwxMzcxOTN8MHwxfHNlYXJjaHwxMDh8fHNvZnR3YXJlJTIwZGV2ZWxvcGVyfGVufDB8fHx8MTY3MDMzNjMzMA&amp;ixlib=rb-4.0.3&amp;fm=jpg&amp;w=3609&amp;h=2409&amp;fit=max 3609w,https:\/\/images.unsplash.com\/photo-1573164574511-73c773193279?ixid=MnwxMzcxOTN8MHwxfHNlYXJjaHwxMDh8fHNvZnR3YXJlJTIwZGV2ZWxvcGVyfGVufDB8fHx8MTY3MDMzNjMzMA&amp;ixlib=rb-4.0.3&amp;fm=jpg&amp;w=2406&amp;h=1606&amp;fit=max 2406w,https:\/\/images.unsplash.com\/photo-1573164574511-73c773193279?ixid=MnwxMzcxOTN8MHwxfHNlYXJjaHwxMDh8fHNvZnR3YXJlJTIwZGV2ZWxvcGVyfGVufDB8fHx8MTY3MDMzNjMzMA&amp;ixlib=rb-4.0.3&amp;fm=jpg&amp;w=1203&amp;h=803&amp;fit=max 1203w,https:\/\/images.unsplash.com\/photo-1573164574511-73c773193279?ixid=MnwxMzcxOTN8MHwxfHNlYXJjaHwxMDh8fHNvZnR3YXJlJTIwZGV2ZWxvcGVyfGVufDB8fHx8MTY3MDMzNjMzMA&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>\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:7.52427%;top:27.18447%;width:84.46602%;height:26.05178%;opacity:1\">\n<div id=\"anim-3031dfa2-b340-48b3-82c8-4a6f1d0a974b\" 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-b719cb8d-cc4f-4a80-92d0-e86dd00e0751\" class=\"animation-wrapper\" style=\"width:100%;height:100%;display:block;position:absolute;top:0;left:0;--initial-opacity:1;--initial-transform:scale(0.3333333333333333)\">\n<div style=\"pointer-events:initial;width:100%;height:100%;display:block;position:absolute;top:0;left:0;z-index:0;border-radius:0.5747126436781609% 0.5747126436781609% 0.5747126436781609% 0.5747126436781609% \/ 1.2422360248447204% 1.2422360248447204% 1.2422360248447204% 1.2422360248447204%\" id=\"el-91e1f96d-98c1-4640-bbd8-2ceb2f611100\">\n<h2 id=\"example-input-s-scaler-output-relacs\" class=\"fill text-wrapper\" style=\"white-space:pre-line;overflow-wrap:break-word;word-break:break-word;margin:1.5344827586206895% 0;font-family:&quot;Darker Grotesque&quot;,sans-serif;font-size:0.485437em;line-height:1;text-align:left;padding:0;color:#000000\"><span><span style=\"font-weight: 700; color: #347eff\">Example-<\/span><\/p>\n<p><span style=\"font-weight: 700; color: #fff\">Input: <\/span><span style=\"color: #fff\">S = \u201cSCALER\u201d&nbsp;<\/span><\/p>\n<p><span style=\"font-weight: 700; color: #fff\">Output: <\/span><span style=\"color: #fff\">RELACS<\/span><\/span><\/h2>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<div style=\"position:absolute;pointer-events:none;left:7.76699%;top:91.90939%;width:86.16505%;height:3.72168%;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:0.5633802816901409% 0.5633802816901409% 0.5633802816901409% 0.5633802816901409% \/ 8.695652173913043% 8.695652173913043% 8.695652173913043% 8.695652173913043%\" id=\"el-2e50dd76-8f0a-4dc0-b4f8-aba7e1a5fe93\">\n<p class=\"fill text-wrapper\" style=\"white-space:pre-line;overflow-wrap:break-word;word-break:break-word;margin:-0.07922535211267606% 0;font-family:&quot;Roboto&quot;,sans-serif;font-size:0.323625em;line-height:1.2;text-align:center;padding:0;color:#000000\"><span><span style=\"font-weight: 700; color: #fff\">Check out more examples<\/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:\/\/www.interviewbit.com\/blog\/wp-content\/uploads\/2021\/11\/Banner-14.png\"><a href=\"https:\/\/www.interviewbit.com\/blog\/reverse-string\/?utm_source=Ib&amp;utm_medium=webstories&amp;utm_campaign=3-methods-to-reverse-a-string\" rel=\"\">Click here<\/a><\/amp-story-page-outlink><\/amp-story-page><amp-story-page id=\"9e5d6a53-c17c-415a-b590-e6df6d6fd3f4\" auto-advance-after=\"7s\"><amp-story-animation layout=\"nodisplay\" trigger=\"visibility\"><script type=\"application\/json\">[{\"selector\":\"#anim-5da6bb45-1170-4ccc-bf4d-f860d4d0f7fe\",\"keyframes\":{\"opacity\":[0,1]},\"delay\":0,\"duration\":2000,\"easing\":\"cubic-bezier(.3,0,.55,1)\",\"fill\":\"both\"}]<\/script><\/amp-story-animation><amp-story-animation layout=\"nodisplay\" trigger=\"visibility\"><script type=\"application\/json\">[{\"selector\":\"#anim-3db3de3d-e7ef-4ba5-b15f-d4fee97915dc\",\"keyframes\":{\"transform\":[\"scale(0.3333333333333333)\",\"scale(1)\"]},\"delay\":0,\"duration\":2000,\"easing\":\"cubic-bezier(.3,0,.55,1)\",\"fill\":\"forwards\"}]<\/script><\/amp-story-animation><amp-story-animation layout=\"nodisplay\" trigger=\"visibility\"><script type=\"application\/json\">[{\"selector\":\"#anim-7c1d943d-3e80-4fed-9946-1488cdeb4ce6 [data-leaf-element=\\\"true\\\"]\",\"keyframes\":{\"transform\":[\"translate(0%, 0%) scale(1.5)\",\"translate(0%, 0%) scale(1)\"]},\"delay\":0,\"duration\":2000,\"easing\":\"cubic-bezier(.3,0,.55,1)\",\"fill\":\"forwards\"}]<\/script><\/amp-story-animation><amp-story-animation layout=\"nodisplay\" trigger=\"visibility\"><script type=\"application\/json\">[{\"selector\":\"#anim-6f356bb0-65d7-41f3-b5d1-f93cfd999c1a\",\"keyframes\":{\"opacity\":[0,1]},\"delay\":0,\"duration\":2000,\"easing\":\"cubic-bezier(.3,0,.55,1)\",\"fill\":\"both\"}]<\/script><\/amp-story-animation><amp-story-animation layout=\"nodisplay\" trigger=\"visibility\"><script type=\"application\/json\">[{\"selector\":\"#anim-9410129c-bcbf-4245-8584-2fb2637a9110\",\"keyframes\":{\"transform\":[\"scale(0.3333333333333333)\",\"scale(1)\"]},\"delay\":0,\"duration\":2000,\"easing\":\"cubic-bezier(.3,0,.55,1)\",\"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-7c1d943d-3e80-4fed-9946-1488cdeb4ce6\" 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-0173d9f5-2320-425e-80b2-65ec1d738f9c\">\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>\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:-6.31068%;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-f24b57dc-e5b9-416a-be22-4a071ebd4794\">\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:7.76699%;top:34.14239%;width:84.46602%;height:45.46926%;opacity:1\">\n<div id=\"anim-5da6bb45-1170-4ccc-bf4d-f860d4d0f7fe\" 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-3db3de3d-e7ef-4ba5-b15f-d4fee97915dc\" class=\"animation-wrapper\" style=\"width:100%;height:100%;display:block;position:absolute;top:0;left:0;--initial-opacity:1;--initial-transform:scale(0.3333333333333333)\">\n<div style=\"pointer-events:initial;width:100%;height:100%;display:block;position:absolute;top:0;left:0;z-index:0;border-radius:0.5747126436781609% 0.5747126436781609% 0.5747126436781609% 0.5747126436781609% \/ 0.7117437722419928% 0.7117437722419928% 0.7117437722419928% 0.7117437722419928%\" id=\"el-e8aea5b7-d448-4343-8e51-1d97745db66a\">\n<h2 id=\"1-use-a-recursive-function-that-takes-2-pointers-left-right-2-if-left-right-swap-sleft-and-sright-and-call-the-recursive-function-with-left-1-right-1-3-termin\" class=\"fill text-wrapper\" style=\"white-space:pre-line;overflow-wrap:break-word;word-break:break-word;margin:1.5344827586206895% 0;font-family:&quot;Darker Grotesque&quot;,sans-serif;font-size:0.485437em;line-height:1;text-align:left;padding:0;color:#000000\"><span><span style=\"color: #fff\">1. Use a recursive function that takes 2 pointers, left &amp; right.&nbsp;<\/span><\/p>\n<p><span style=\"color: #fff\">2. If left &lt; right, swap S[left] and S[right], and call the recursive function with (left + 1, right + 1).&nbsp;<\/span><\/p>\n<p><span style=\"color: #fff\">3. Terminate the loop when left &gt;= right.<\/span><\/span><\/h2>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<div style=\"position:absolute;pointer-events:none;left:7.76699%;top:91.90939%;width:86.16505%;height:3.72168%;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:0.5633802816901409% 0.5633802816901409% 0.5633802816901409% 0.5633802816901409% \/ 8.695652173913043% 8.695652173913043% 8.695652173913043% 8.695652173913043%\" id=\"el-0fc606e4-80f9-46ea-8160-365f08809d9b\">\n<p class=\"fill text-wrapper\" style=\"white-space:pre-line;overflow-wrap:break-word;word-break:break-word;margin:-0.07922535211267606% 0;font-family:&quot;Roboto&quot;,sans-serif;font-size:0.323625em;line-height:1.2;text-align:center;padding:0;color:#000000\"><span><span style=\"font-weight: 700; color: #fff\">Want to see code implementation?<\/span><\/span><\/p>\n<\/div>\n<\/div>\n<div style=\"position:absolute;pointer-events:none;left:0;top:4.69256%;width:99.51456%;height:16.99029%;opacity:1\">\n<div id=\"anim-6f356bb0-65d7-41f3-b5d1-f93cfd999c1a\" 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-9410129c-bcbf-4245-8584-2fb2637a9110\" class=\"animation-wrapper\" style=\"width:100%;height:100%;display:block;position:absolute;top:0;left:0;--initial-opacity:1;--initial-transform:scale(0.3333333333333333)\">\n<div style=\"pointer-events:initial;width:100%;height:100%;display:block;position:absolute;top:0;left:0;z-index:0;border-radius:0.4878048780487805% 0.4878048780487805% 0.4878048780487805% 0.4878048780487805% \/ 1.9047619047619049% 1.9047619047619049% 1.9047619047619049% 1.9047619047619049%;background-clip:content-box;background-color:#052258\" id=\"el-b58a285f-7c98-48f7-89ca-81f5ebd2c393\">\n<h1 id=\"approach-1-recursion-in-place\" class=\"fill text-wrapper\" style=\"white-space:pre-line;overflow-wrap:break-word;word-break:break-word;margin:2.3912195121951223% 0;font-family:&quot;Darker Grotesque&quot;,sans-serif;font-size:0.695793em;line-height:0.9;text-align:center;padding:0.975609756097561% 1.951219512195122%;color:#000000\"><span><span style=\"font-weight: 700; color: #3372e0\">Approach 1: Recursion \u2013 In Place<\/span><\/span><\/h1>\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:\/\/www.interviewbit.com\/blog\/wp-content\/uploads\/2021\/11\/Banner-2.png\"><a href=\"https:\/\/www.interviewbit.com\/blog\/reverse-string\/?utm_source=Ib&amp;utm_medium=webstories&amp;utm_campaign=3-methods-to-reverse-a-string\" rel=\"\">Click here<\/a><\/amp-story-page-outlink><\/amp-story-page><amp-story-page id=\"cf434d3e-3132-4b3c-87e0-5ae80860d37a\" auto-advance-after=\"7s\"><amp-story-animation layout=\"nodisplay\" 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disable-inline-width=\"true\"><\/amp-img><\/div>\n<\/div>\n<\/div>\n<div style=\"position:absolute;pointer-events:none;left:7.28155%;top:33.49515%;width:85.43689%;height:26.05178%;opacity:1\">\n<div id=\"anim-b912be4e-8c5d-4630-a066-07d2ad98ac46\" 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-736f4765-d6fb-4db0-9ae4-a312bebc5b97\" class=\"animation-wrapper\" style=\"width:100%;height:100%;display:block;position:absolute;top:0;left:0;--initial-opacity:1;--initial-transform:scale(0.3333333333333333)\">\n<div style=\"pointer-events:initial;width:100%;height:100%;display:block;position:absolute;top:0;left:0;z-index:0;border-radius:0.5681818181818182% 0.5681818181818182% 0.5681818181818182% 0.5681818181818182% \/ 1.2422360248447204% 1.2422360248447204% 1.2422360248447204% 1.2422360248447204%\" id=\"el-10752c12-70a7-4a16-8ef9-0e5287245dc9\">\n<h2 id=\"time-complexity-on-where-n-string-length-space-complexity-on-since-the-recursion-stack-takes-space\" class=\"fill text-wrapper\" style=\"white-space:pre-line;overflow-wrap:break-word;word-break:break-word;margin:1.5170454545454544% 0;font-family:&quot;Darker Grotesque&quot;,sans-serif;font-size:0.485437em;line-height:1;text-align:left;padding:0;color:#000000\"><span><span style=\"font-weight: 700; color: #347eff\">Time Complexity: <\/span><span style=\"color: #fff\">O(N), where N = string length.&nbsp;<\/span><\/p>\n<p><span style=\"font-weight: 700; color: #347eff\">Space Complexity:<\/span><span style=\"color: #fff\"> O(N), since the recursion stack takes space.<\/span><\/span><\/h2>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<div style=\"position:absolute;pointer-events:none;left:7.76699%;top:91.90939%;width:86.16505%;height:3.72168%;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:0.5633802816901409% 0.5633802816901409% 0.5633802816901409% 0.5633802816901409% \/ 8.695652173913043% 8.695652173913043% 8.695652173913043% 8.695652173913043%\" id=\"el-d42faae5-9c8b-4b23-b5b3-3d4047de6289\">\n<p class=\"fill text-wrapper\" style=\"white-space:pre-line;overflow-wrap:break-word;word-break:break-word;margin:-0.07922535211267606% 0;font-family:&quot;Roboto&quot;,sans-serif;font-size:0.323625em;line-height:1.2;text-align:center;padding:0;color:#000000\"><span><span style=\"font-weight: 700; color: #fff\">Interested in other approches?<\/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:\/\/www.interviewbit.com\/blog\/wp-content\/uploads\/2021\/11\/Banner-14.png\"><a 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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:6.79612%;top:33.49515%;width:85.92233%;height:30.90615%;opacity:1\">\n<div id=\"anim-423720ec-49e9-4d74-b7b3-2f84fb2e4c15\" 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-def9fee7-0045-4c7f-b857-87e981ed6a66\" class=\"animation-wrapper\" style=\"width:100%;height:100%;display:block;position:absolute;top:0;left:0;--initial-opacity:1;--initial-transform:scale(0.3333333333333333)\">\n<div style=\"pointer-events:initial;width:100%;height:100%;display:block;position:absolute;top:0;left:0;z-index:0;border-radius:0.5649717514124294% 0.5649717514124294% 0.5649717514124294% 0.5649717514124294% \/ 1.0471204188481675% 1.0471204188481675% 1.0471204188481675% 1.0471204188481675%\" id=\"el-5a80f896-83ce-48d0-b555-413c716f09c1\">\n<h2 id=\"to-solve-the-problem-use-the-two-pointers-method-with-one-pointer-at-the-start-of-string-another-at-the-end-the-process-is-continued-till-both-the-pointers-dont-coincide\" class=\"fill text-wrapper\" style=\"white-space:pre-line;overflow-wrap:break-word;word-break:break-word;margin:1.5084745762711864% 0;font-family:&quot;Darker Grotesque&quot;,sans-serif;font-size:0.485437em;line-height:1;text-align:left;padding:0;color:#000000\"><span><span style=\"color: #fff\">To solve the problem, use the two pointers method, with one pointer at the start of string &amp; another at the end. The process is continued, till both the pointers don\u2019t coincide.<\/span><\/span><\/h2>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<div style=\"position:absolute;pointer-events:none;left:0;top:4.69256%;width:99.51456%;height:16.99029%;opacity:1\">\n<div id=\"anim-4c436b71-8e4a-4e32-9e48-f46f59370ec5\" 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-e67c5907-b185-41b9-b9f9-db9f9e6aac3d\" class=\"animation-wrapper\" style=\"width:100%;height:100%;display:block;position:absolute;top:0;left:0;--initial-opacity:1;--initial-transform:scale(0.3333333333333333)\">\n<div style=\"pointer-events:initial;width:100%;height:100%;display:block;position:absolute;top:0;left:0;z-index:0;border-radius:0.4878048780487805% 0.4878048780487805% 0.4878048780487805% 0.4878048780487805% \/ 1.9047619047619049% 1.9047619047619049% 1.9047619047619049% 1.9047619047619049%;background-clip:content-box;background-color:#052258\" id=\"el-062b296a-ca7e-4d90-a160-1bf3a7edf10e\">\n<h1 id=\"approach-2-two-pointers\" class=\"fill text-wrapper\" style=\"white-space:pre-line;overflow-wrap:break-word;word-break:break-word;margin:2.3912195121951223% 0;font-family:&quot;Darker Grotesque&quot;,sans-serif;font-size:0.695793em;line-height:0.9;text-align:center;padding:0.975609756097561% 1.951219512195122%;color:#000000\"><span><span style=\"font-weight: 700; color: #3372e0\">Approach 2: Two Pointers<\/span><\/span><\/h1>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<div style=\"position:absolute;pointer-events:none;left:7.76699%;top:91.90939%;width:86.16505%;height:3.72168%;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:0.5633802816901409% 0.5633802816901409% 0.5633802816901409% 0.5633802816901409% \/ 8.695652173913043% 8.695652173913043% 8.695652173913043% 8.695652173913043%\" id=\"el-49d82177-c779-4fe0-8c8f-24782c96174a\">\n<p class=\"fill text-wrapper\" style=\"white-space:pre-line;overflow-wrap:break-word;word-break:break-word;margin:-0.07922535211267606% 0;font-family:&quot;Roboto&quot;,sans-serif;font-size:0.323625em;line-height:1.2;text-align:center;padding:0;color:#000000\"><span><span style=\"font-weight: 700; color: #fff\">Check out the algorithm<\/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:\/\/www.interviewbit.com\/blog\/wp-content\/uploads\/2021\/11\/Balanced-Binary-Tree.png\"><a href=\"https:\/\/www.interviewbit.com\/blog\/reverse-string\/?utm_source=Ib&amp;utm_medium=webstories&amp;utm_campaign=3-methods-to-reverse-a-string\" rel=\"\">Click here<\/a><\/amp-story-page-outlink><\/amp-story-page><amp-story-page id=\"71845751-8cb7-4437-86d5-c01495c5adb6\" auto-advance-after=\"7s\"><amp-story-animation layout=\"nodisplay\" trigger=\"visibility\"><script type=\"application\/json\">[{\"selector\":\"#anim-76140d5d-7b15-45a5-b27a-9ba9bbbff6ab\",\"keyframes\":{\"opacity\":[0,1]},\"delay\":0,\"duration\":2000,\"easing\":\"cubic-bezier(.3,0,.55,1)\",\"fill\":\"both\"}]<\/script><\/amp-story-animation><amp-story-animation layout=\"nodisplay\" trigger=\"visibility\"><script type=\"application\/json\">[{\"selector\":\"#anim-02c01222-b9ac-4726-bc8d-d40471a58b2b\",\"keyframes\":{\"transform\":[\"scale(0.3333333333333333)\",\"scale(1)\"]},\"delay\":0,\"duration\":2000,\"easing\":\"cubic-bezier(.3,0,.55,1)\",\"fill\":\"forwards\"}]<\/script><\/amp-story-animation><amp-story-animation layout=\"nodisplay\" trigger=\"visibility\"><script type=\"application\/json\">[{\"selector\":\"#anim-487d9c05-a760-4f85-879a-42190513cb37 [data-leaf-element=\\\"true\\\"]\",\"keyframes\":{\"transform\":[\"translate(-3.552713678800501e-15%, 0%) scale(1.5)\",\"translate(0%, 0%) scale(1)\"]},\"delay\":0,\"duration\":2000,\"easing\":\"cubic-bezier(.3,0,.55,1)\",\"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:#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-487d9c05-a760-4f85-879a-42190513cb37\" 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-abc994fd-18e5-4821-9439-6a805f711046\">\n<div style=\"position:absolute;width:118.52991%;height:100%;left:-9.26495%;top:0%\" data-leaf-element=\"true\"><amp-img layout=\"fill\" src=\"https:\/\/images.unsplash.com\/photo-1596128721615-6680edcb6b7a?ixid=MnwxMzcxOTN8MHwxfHNlYXJjaHwzMXx8bWFuJTIwd2l0aCUyMGxhcHRvcHxlbnwwfHx8fDE2NzY5MDIzODc&amp;ixlib=rb-4.0.3&amp;fm=jpg&amp;w=3469&amp;h=5203&amp;fit=max\" alt=\"man in black crew neck t-shirt using macbook\" srcSet=\"https:\/\/images.unsplash.com\/photo-1596128721615-6680edcb6b7a?ixid=MnwxMzcxOTN8MHwxfHNlYXJjaHwzMXx8bWFuJTIwd2l0aCUyMGxhcHRvcHxlbnwwfHx8fDE2NzY5MDIzODc&amp;ixlib=rb-4.0.3&amp;fm=jpg&amp;w=3469&amp;h=5203&amp;fit=max 3469w,https:\/\/images.unsplash.com\/photo-1596128721615-6680edcb6b7a?ixid=MnwxMzcxOTN8MHwxfHNlYXJjaHwzMXx8bWFuJTIwd2l0aCUyMGxhcHRvcHxlbnwwfHx8fDE2NzY5MDIzODc&amp;ixlib=rb-4.0.3&amp;fm=jpg&amp;w=2775&amp;h=4162&amp;fit=max 2775w,https:\/\/images.unsplash.com\/photo-1596128721615-6680edcb6b7a?ixid=MnwxMzcxOTN8MHwxfHNlYXJjaHwzMXx8bWFuJTIwd2l0aCUyMGxhcHRvcHxlbnwwfHx8fDE2NzY5MDIzODc&amp;ixlib=rb-4.0.3&amp;fm=jpg&amp;w=2081&amp;h=3121&amp;fit=max 2081w,https:\/\/images.unsplash.com\/photo-1596128721615-6680edcb6b7a?ixid=MnwxMzcxOTN8MHwxfHNlYXJjaHwzMXx8bWFuJTIwd2l0aCUyMGxhcHRvcHxlbnwwfHx8fDE2NzY5MDIzODc&amp;ixlib=rb-4.0.3&amp;fm=jpg&amp;w=1387&amp;h=2080&amp;fit=max 1387w,https:\/\/images.unsplash.com\/photo-1596128721615-6680edcb6b7a?ixid=MnwxMzcxOTN8MHwxfHNlYXJjaHwzMXx8bWFuJTIwd2l0aCUyMGxhcHRvcHxlbnwwfHx8fDE2NzY5MDIzODc&amp;ixlib=rb-4.0.3&amp;fm=jpg&amp;w=693&amp;h=1039&amp;fit=max 693w,https:\/\/images.unsplash.com\/photo-1596128721615-6680edcb6b7a?ixid=MnwxMzcxOTN8MHwxfHNlYXJjaHwzMXx8bWFuJTIwd2l0aCUyMGxhcHRvcHxlbnwwfHx8fDE2NzY5MDIzODc&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:7.28155%;top:38.02589%;width:85.43689%;height:26.05178%;opacity:1\">\n<div id=\"anim-76140d5d-7b15-45a5-b27a-9ba9bbbff6ab\" 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-02c01222-b9ac-4726-bc8d-d40471a58b2b\" class=\"animation-wrapper\" style=\"width:100%;height:100%;display:block;position:absolute;top:0;left:0;--initial-opacity:1;--initial-transform:scale(0.3333333333333333)\">\n<div style=\"pointer-events:initial;width:100%;height:100%;display:block;position:absolute;top:0;left:0;z-index:0;border-radius:0.5681818181818182% 0.5681818181818182% 0.5681818181818182% 0.5681818181818182% \/ 1.2422360248447204% 1.2422360248447204% 1.2422360248447204% 1.2422360248447204%\" id=\"el-fcf60be8-a86a-4469-9801-87588cd80477\">\n<h2 id=\"time-complexity-on-where-n-string-length-space-complexity-o1-since-no-extra-space-is-used\" class=\"fill text-wrapper\" style=\"white-space:pre-line;overflow-wrap:break-word;word-break:break-word;margin:1.5170454545454544% 0;font-family:&quot;Darker Grotesque&quot;,sans-serif;font-size:0.485437em;line-height:1;text-align:left;padding:0;color:#000000\"><span><span style=\"font-weight: 700; color: #347eff\">Time Complexity:<\/span><span style=\"color: #347eff\"> <\/span><span style=\"color: #fff\">O(N), where N = string length.<\/span><\/p>\n<p><span style=\"font-weight: 700; color: #347eff\">Space Complexity:<\/span><span style=\"color: #347eff\"> <\/span><span style=\"color: #fff\">O(1), since no extra space is used.<\/span><\/span><\/h2>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<div style=\"position:absolute;pointer-events:none;left:7.76699%;top:91.90939%;width:86.16505%;height:3.72168%;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:0.5633802816901409% 0.5633802816901409% 0.5633802816901409% 0.5633802816901409% \/ 8.695652173913043% 8.695652173913043% 8.695652173913043% 8.695652173913043%\" id=\"el-87b7cf2d-3c1f-4733-8bf0-84b2810c20a5\">\n<p class=\"fill text-wrapper\" style=\"white-space:pre-line;overflow-wrap:break-word;word-break:break-word;margin:-0.07922535211267606% 0;font-family:&quot;Roboto&quot;,sans-serif;font-size:0.323625em;line-height:1.2;text-align:center;padding:0;color:#000000\"><span><span style=\"font-weight: 700; color: #fff\">Want to see code implementation?<\/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:\/\/www.interviewbit.com\/blog\/wp-content\/uploads\/2021\/11\/Banner-14.png\"><a href=\"https:\/\/www.interviewbit.com\/blog\/reverse-string\/?utm_source=Ib&amp;utm_medium=webstories&amp;utm_campaign=3-methods-to-reverse-a-string\" rel=\"\">Click here<\/a><\/amp-story-page-outlink><\/amp-story-page><amp-story-page id=\"25f4818d-518f-45e5-a33d-39278d108996\" auto-advance-after=\"7s\"><amp-story-animation layout=\"nodisplay\" 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srcSet=\"https:\/\/images.unsplash.com\/photo-1602506860429-d460a215207d?ixid=MnwxMzcxOTN8MHwxfHNlYXJjaHw0MHx8cGVvcGxlJTIwd2l0aCUyMGxhcHRvcHxlbnwwfHx8fDE2NzcxNDU5MTM&amp;ixlib=rb-4.0.3&amp;fm=jpg&amp;w=2458&amp;h=3687&amp;fit=max 2458w,https:\/\/images.unsplash.com\/photo-1602506860429-d460a215207d?ixid=MnwxMzcxOTN8MHwxfHNlYXJjaHw0MHx8cGVvcGxlJTIwd2l0aCUyMGxhcHRvcHxlbnwwfHx8fDE2NzcxNDU5MTM&amp;ixlib=rb-4.0.3&amp;fm=jpg&amp;w=1966&amp;h=2949&amp;fit=max 1966w,https:\/\/images.unsplash.com\/photo-1602506860429-d460a215207d?ixid=MnwxMzcxOTN8MHwxfHNlYXJjaHw0MHx8cGVvcGxlJTIwd2l0aCUyMGxhcHRvcHxlbnwwfHx8fDE2NzcxNDU5MTM&amp;ixlib=rb-4.0.3&amp;fm=jpg&amp;w=1474&amp;h=2211&amp;fit=max 1474w,https:\/\/images.unsplash.com\/photo-1602506860429-d460a215207d?ixid=MnwxMzcxOTN8MHwxfHNlYXJjaHw0MHx8cGVvcGxlJTIwd2l0aCUyMGxhcHRvcHxlbnwwfHx8fDE2NzcxNDU5MTM&amp;ixlib=rb-4.0.3&amp;fm=jpg&amp;w=983&amp;h=1475&amp;fit=max 983w,https:\/\/images.unsplash.com\/photo-1602506860429-d460a215207d?ixid=MnwxMzcxOTN8MHwxfHNlYXJjaHw0MHx8cGVvcGxlJTIwd2l0aCUyMGxhcHRvcHxlbnwwfHx8fDE2NzcxNDU5MTM&amp;ixlib=rb-4.0.3&amp;fm=jpg&amp;w=491&amp;h=737&amp;fit=max 491w,https:\/\/images.unsplash.com\/photo-1602506860429-d460a215207d?ixid=MnwxMzcxOTN8MHwxfHNlYXJjaHw0MHx8cGVvcGxlJTIwd2l0aCUyMGxhcHRvcHxlbnwwfHx8fDE2NzcxNDU5MTM&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;top:-6.31068%;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-9d2e94ff-770c-4880-97ac-121999c736f5\">\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:7.28155%;top:38.02589%;width:85.43689%;height:30.90615%;opacity:1\">\n<div id=\"anim-4c1e58f0-8559-4b4d-a0a8-fc724f40ddd2\" 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-f164f0df-f91f-49cc-8098-a2fce2ec68b8\" class=\"animation-wrapper\" style=\"width:100%;height:100%;display:block;position:absolute;top:0;left:0;--initial-opacity:1;--initial-transform:scale(0.3333333333333333)\">\n<div style=\"pointer-events:initial;width:100%;height:100%;display:block;position:absolute;top:0;left:0;z-index:0;border-radius:0.5681818181818182% 0.5681818181818182% 0.5681818181818182% 0.5681818181818182% \/ 1.0471204188481675% 1.0471204188481675% 1.0471204188481675% 1.0471204188481675%\" id=\"el-5033cb03-fe58-46be-bda0-854dffdeb411\">\n<h2 id=\"programming-languages-have-unique-library-functions-that-perform-specific-features-for-example-c-has-a-reverse-function-in-algorithm-header-file-that-can-reverse-string-array\" class=\"fill text-wrapper\" style=\"white-space:pre-line;overflow-wrap:break-word;word-break:break-word;margin:1.5170454545454544% 0;font-family:&quot;Darker Grotesque&quot;,sans-serif;font-size:0.485437em;line-height:1;text-align:left;padding:0;color:#000000\"><span><span style=\"color: #fff\">Programming languages have unique library functions that perform specific features. For example, C++ has a reverse function in algorithm header file that can reverse string\/array.<\/span><\/span><\/h2>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<div style=\"position:absolute;pointer-events:none;left:7.76699%;top:91.90939%;width:86.16505%;height:3.72168%;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:0.5633802816901409% 0.5633802816901409% 0.5633802816901409% 0.5633802816901409% \/ 8.695652173913043% 8.695652173913043% 8.695652173913043% 8.695652173913043%\" id=\"el-ddffb2d6-419f-4400-a1eb-99599a98cd3a\">\n<p class=\"fill text-wrapper\" style=\"white-space:pre-line;overflow-wrap:break-word;word-break:break-word;margin:-0.07922535211267606% 0;font-family:&quot;Roboto&quot;,sans-serif;font-size:0.323625em;line-height:1.2;text-align:center;padding:0;color:#000000\"><span><span style=\"font-weight: 700; color: #fff\">Want to see code implementation?<\/span><\/span><\/p>\n<\/div>\n<\/div>\n<div style=\"position:absolute;pointer-events:none;left:0;top:4.69256%;width:99.51456%;height:16.99029%;opacity:1\">\n<div id=\"anim-981d9a08-a681-45d9-b5ae-3ebb51332904\" 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-45e1ed2a-8b95-495f-9b5e-64bfb3a3f679\" class=\"animation-wrapper\" style=\"width:100%;height:100%;display:block;position:absolute;top:0;left:0;--initial-opacity:1;--initial-transform:scale(0.3333333333333333)\">\n<div style=\"pointer-events:initial;width:100%;height:100%;display:block;position:absolute;top:0;left:0;z-index:0;border-radius:0.4878048780487805% 0.4878048780487805% 0.4878048780487805% 0.4878048780487805% \/ 1.9047619047619049% 1.9047619047619049% 1.9047619047619049% 1.9047619047619049%;background-clip:content-box;background-color:#052258\" id=\"el-fc840166-89e0-4d2b-a94d-3bfc58eebed8\">\n<h1 id=\"approach-3-using-in-built-functions\" class=\"fill text-wrapper\" style=\"white-space:pre-line;overflow-wrap:break-word;word-break:break-word;margin:2.3912195121951223% 0;font-family:&quot;Darker Grotesque&quot;,sans-serif;font-size:0.695793em;line-height:0.9;text-align:center;padding:0.975609756097561% 1.951219512195122%;color:#000000\"><span><span style=\"font-weight: 700; color: #3372e0\">Approach 3: Using in-built functions<\/span><\/span><\/h1>\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:\/\/www.interviewbit.com\/blog\/wp-content\/uploads\/2021\/10\/18-Trapping-Rain-Water.jpg\"><a href=\"https:\/\/www.interviewbit.com\/blog\/reverse-string\/?utm_source=Ib&amp;utm_medium=webstories&amp;utm_campaign=3-methods-to-reverse-a-string\" rel=\"\">Click here<\/a><\/amp-story-page-outlink><\/amp-story-page><amp-story-page 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id=\"anim-c0bee5b2-4cc9-4b7d-8452-83827b0117b4\" 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-c014d340-e49a-47d4-bd26-a0782956c733\" class=\"animation-wrapper\" style=\"width:100%;height:100%;display:block;position:absolute;top:0;left:0;--initial-opacity:1;--initial-transform:translate3d(-105.86593%, 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:0.5586592178770949% 0.5586592178770949% 0.5586592178770949% 0.5586592178770949% \/ 1.5267175572519083% 1.5267175572519083% 1.5267175572519083% 1.5267175572519083%\" id=\"el-faf98ac9-3bde-42ce-ba57-b4ed553c9aaf\">\n<h2 id=\"start-your-journey-now-and-learn-how-to-successfully-reverse-a-string-using-different-approaches\" class=\"fill text-wrapper\" style=\"white-space:pre-line;overflow-wrap:break-word;word-break:break-word;margin:1.4916201117318435% 0;font-family:&quot;Darker Grotesque&quot;,sans-serif;font-size:0.485437em;line-height:1;text-align:left;padding:0;color:#000000\"><span><span style=\"font-weight: 700; color: #347eff\">Start your journey now and learn how to successfully reverse a string using different approaches.<\/span><\/span><\/h2>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<div style=\"position:absolute;pointer-events:none;left:5.09709%;top:38.34951%;width:72.81553%;height:29.61165%;opacity:1\">\n<div id=\"anim-7a0429f7-2932-4ca4-bb51-2e6a224c8ba8\" 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-55b06f50-1850-4799-b6de-13ec393352ac\" class=\"animation-wrapper\" style=\"width:100%;height:100%;display:block;position:absolute;top:0;left:0;--initial-opacity:1;--initial-transform:translate3d(0px, 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