{"post":{"id":"60b8f70bd7e1e779f671bb60","_id":"60b8f70bd7e1e779f671bb60","coverImage":{"isPortrait":false,"url":"https://cdn.hashnode.com/res/hashnode/image/upload/v1622724238297/KB0xz7UPN.jpeg","__typename":"PostCoverImage"},"slug":"data-science-interview-questions","readTime":18,"replyCount":2,"responseCount":2,"brief":"As the name implies, data science is the study of gaining wisdom and knowledge from data through scientific methods and processes in various forms. If you are interested in becoming a data scientist, you may need to impress prospective employers with...","subtitle":"","isFeatured":false,"contributors":[{"_id":"607d0b3cc99e200d08f7db62","name":"MCCurcio","photo":"https://cdn.hashnode.com/res/hashnode/image/upload/v1679862323169/aV8aYXb2d.jpg","username":"MattCC","__typename":"User"}],"bookmarked":false,"views":372,"url":"https://coursesity.hashnode.net/data-science-interview-questions","totalReactions":39,"title":"50 Best Data Science Interview Questions and Answers in 2021","dateAdded":"2021-06-03T15:36:43.907Z","cuid":"ckph2a9xh04283as113fbb9lw","preferences":{"disableComments":false,"__typename":"PostPreferences"},"__typename":"Post","seo":{"title":"","description":"","__typename":"SEO"},"ogMetaData":{"image":"","__typename":"OpenGraphMetaData"},"author":{"_id":"60909478150acd02607141b0","name":"Yash Tiwari","photo":"https://cdn.hashnode.com/res/hashnode/image/upload/v1620714216195/dkdauIvxT.jpeg","isPro":false,"username":"Coursesity","__typename":"User","tagline":"Newbie Developer Learning and Sharing"},"coAuthors":[],"series":null,"tags":[{"_id":"56744721958ef13879b94e35","logo":"https://cdn.hashnode.com/res/hashnode/image/upload/v1607081006387/6h8syD6kN.png","name":"Data Science","slug":"data-science","__typename":"Tag"},{"_id":"56744721958ef13879b94d67","logo":"https://cdn.hashnode.com/res/hashnode/image/upload/v1607321670861/lG265gIUp.png","name":"Python","slug":"python","__typename":"Tag"},{"_id":"56744722958ef13879b95111","logo":"https://res.cloudinary.com/hashnode/image/upload/v1490864688/fiw7ngemmxkumjpkntdp.png","name":"R Language","slug":"r","__typename":"Tag"},{"_id":"56744723958ef13879b954c1","logo":null,"name":"coding","slug":"coding","__typename":"Tag"},{"_id":"5f22b52283e4e9440619af83","logo":null,"name":"#codenewbies","slug":"codenewbies","__typename":"Tag"}],"publication":{"_id":"609094aa953edb0234b82c84","url":"https://coursesity.hashnode.net","canonicalURL":"https://coursesity.hashnode.net","title":"Code & Coffee ☕","displayTitle":null,"isHeadless":false,"favicon":"https://cdn.hashnode.com/res/hashnode/image/upload/v1620089325519/KXEVxHCq8.png","headerColor":"","metaTags":"","isTeam":false,"domainInfo":{"hashnodeSubdomain":"coursesity","domain":{"host":"code.coursesity.com","ready":true,"__typename":"DomainStatus"},"__typename":"DomainInfo"},"urlPattern":"SIMPLE","__typename":"Publication"},"comments":{"edges":[{"node":{"id":"61c5959b21af8b4bfa087eb6","author":{"_id":"6124cec5b115357df05f3ae8","name":"Mudita","photo":"https://cdn.hashnode.com/res/hashnode/image/upload/v1629802182302/rjGBuFexj.png","isPro":false,"username":"shapemyskillsofficia","__typename":"User"},"content":{"html":"

Great help. Really helped in my interview

\n","markdown":"Great help. Really helped in my interview","text":"Great help. Really helped in my interview\n","__typename":"Content"},"dateAdded":"2021-12-24T09:40:43.052Z","stamp":"ckxk7e7qj010j0as17seb3yqw","totalReactions":1,"__typename":"Comment","replies":{"edges":[{"node":{"id":"634d5c20b8d8d67d6ff20f7c","author":{"_id":"60909478150acd02607141b0","name":"Yash Tiwari","photo":"https://cdn.hashnode.com/res/hashnode/image/upload/v1620714216195/dkdauIvxT.jpeg","isPro":false,"username":"Coursesity","__typename":"User"},"content":{"html":"

You have no idea how happy it makes me! Thank You Mudita

\n","markdown":"You have no idea how happy it makes me! Thank You @[Mudita](@shapemyskillsofficia)","text":"You have no idea how happy it makes me! Thank You Mudita\n","__typename":"Content"},"dateAdded":"2022-10-17T13:44:00.624Z","stamp":"cl9ctv3ao00c7f2nvhn1t4fzu","totalReactions":0,"__typename":"Reply"},"__typename":"CommentReplyEdge"}],"pageInfo":{"hasNextPage":false,"endCursor":"MQ==","__typename":"PageInfo"},"__typename":"CommentReplyConnection"}},"__typename":"PostCommentEdge"},{"node":{"id":"62d81e1d3df6e54ab8e5ba44","author":{"_id":"607d0b3cc99e200d08f7db62","name":"MCCurcio","photo":"https://cdn.hashnode.com/res/hashnode/image/upload/v1679862323169/aV8aYXb2d.jpg","isPro":false,"username":"MattCC","__typename":"User"},"content":{"html":"

A great list of excellent questions!
I learned a ton.
M

\n","markdown":"A great list of excellent questions! \nI learned a ton. \nM","text":"A great list of excellent questions!I learned a ton.M\n","__typename":"Content"},"dateAdded":"2022-07-20T15:24:13.377Z","stamp":"cl5tr95fk02v5kcnvf6al8ugc","totalReactions":1,"__typename":"Comment","replies":{"edges":[{"node":{"id":"634d5c3db8d8d67d6ff20f8e","author":{"_id":"60909478150acd02607141b0","name":"Yash Tiwari","photo":"https://cdn.hashnode.com/res/hashnode/image/upload/v1620714216195/dkdauIvxT.jpeg","isPro":false,"username":"Coursesity","__typename":"User"},"content":{"html":"

Thanks ✌MCCurcio

\n","markdown":"Thanks ✌@[MCCurcio](@MattCC)","text":"Thanks ✌MCCurcio\n","__typename":"Content"},"dateAdded":"2022-10-17T13:44:29.173Z","stamp":"cl9ctvpbo00ccf2nv941x4qwl","totalReactions":0,"__typename":"Reply"},"__typename":"CommentReplyEdge"}],"pageInfo":{"hasNextPage":false,"endCursor":"MQ==","__typename":"PageInfo"},"__typename":"CommentReplyConnection"}},"__typename":"PostCommentEdge"}],"pageInfo":{"hasNextPage":false,"endCursor":"Mg==","__typename":"PageInfo"},"__typename":"PostCommentConnection"},"commenters":{"edges":[{"node":{"_id":"607d0b3cc99e200d08f7db62","name":"MCCurcio","photo":"https://cdn.hashnode.com/res/hashnode/image/upload/v1679862323169/aV8aYXb2d.jpg","isPro":false,"username":"MattCC","__typename":"User"},"__typename":"PostCommenterEdge"}],"__typename":"PostCommenterConnection"}}}

50 Best Data Science Interview Questions and Answers in 2021

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