{"id":1934,"date":"2022-11-18T12:00:00","date_gmt":"2022-11-18T17:00:00","guid":{"rendered":"https:\/\/theforage.wpengine.com\/?p=1934"},"modified":"2024-08-05T16:42:46","modified_gmt":"2024-08-05T20:42:46","slug":"data-science-interview-questions","status":"publish","type":"post","link":"https:\/\/theforage.wpengine.com\/interview-questions\/data-science-interview-questions","title":{"rendered":"20 Common Data Science Interview Questions"},"content":{"rendered":"\n<p>If you&#8217;re looking for a job in <a href=\"https:\/\/www.theforage.com\/blog\/careers\/data-science\">data science<\/a>, preparing for data science interview questions is, in some respects, no different than preparing for an interview in any other industry. You\u2019ll research the company, practice answers to <a href=\"https:\/\/www.theforage.com\/blog\/interview-questions\/common-interview-questions-for-all-careers\">common interview questions<\/a>, and review <a href=\"https:\/\/www.theforage.com\/blog\/basics\/online-portfolio\">your portfolio<\/a> to use during the interview.<\/p>\n\n\n\n<p>Data science interview questions also ask about your technical abilities. And while you might be comfortable talking about your abilities, can you explain them in a way that makes sense to the <a href=\"https:\/\/www.theforage.com\/blog\/basics\/hiring-manager\">hiring manager<\/a>?<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-preparing-for-data-science-interview-questions\">Preparing for Data Science Interview Questions<\/h2>\n\n\n\n<p>It\u2019s not uncommon for a <a href=\"https:\/\/www.theforage.com\/blog\/careers\/data-scientist\">data scientist<\/a> applicant to go through three to five interviews for the role. This can include a <a href=\"https:\/\/www.theforage.com\/blog\/basics\/phone-interview-questions\">phone interview<\/a>, <a href=\"https:\/\/www.theforage.com\/blog\/basics\/zoom-interview\">Zoom interview<\/a>, in-person interview, and <a href=\"https:\/\/www.theforage.com\/blog\/interview-questions\/panel-interview\">panel interview<\/a>.&nbsp;<\/p>\n\n\n\n<p>As you might expect, many of the interview questions focus on your <a href=\"https:\/\/www.theforage.com\/blog\/basics\/hard-skills\">hard skills<\/a>. However, there will also be questions about your <a href=\"https:\/\/www.theforage.com\/blog\/basics\/what-are-soft-skills-definition-and-examples\">soft skills<\/a>, as well as <a href=\"https:\/\/www.theforage.com\/blog\/interview-questions\/behavioral-interview-questions\">behavioral interview questions<\/a> that assess both your <a href=\"https:\/\/www.theforage.com\/blog\/basics\/hard-vs-soft-skills\">hard and soft skills<\/a>.<\/p>\n\n\n\n\t<div class=\"forage-core-course-card\">\n\t\t<div class=\"forage-core-course-card__inner\">\n\n\t\t\t<div class=\"forage-core-course-card__col\">\n\t\t\t\t<div class=\"forage-core-course-card__row\">\n\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"150\" height=\"100\" src=\"https:\/\/theforage.wpengine.com\/wp-content\/uploads\/2022\/08\/BCG-150x100.jpg\" class=\"attachment-thumbnail size-thumbnail\" alt=\"BCG logo on building\" srcset=\"https:\/\/theforage.wpengine.com\/wp-content\/uploads\/2022\/08\/BCG-150x100.jpg 150w, https:\/\/theforage.wpengine.com\/wp-content\/uploads\/2022\/08\/BCG-300x200.jpg 300w, https:\/\/theforage.wpengine.com\/wp-content\/uploads\/2022\/08\/BCG-1024x683.jpg 1024w, https:\/\/theforage.wpengine.com\/wp-content\/uploads\/2022\/08\/BCG-768x512.jpg 768w, https:\/\/theforage.wpengine.com\/wp-content\/uploads\/2022\/08\/BCG-1536x1024.jpg 1536w, https:\/\/theforage.wpengine.com\/wp-content\/uploads\/2022\/08\/BCG-600x400.jpg 600w, https:\/\/theforage.wpengine.com\/wp-content\/uploads\/2022\/08\/BCG.jpg 1999w\" sizes=\"(max-width: 150px) 100vw, 150px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<h2 class=\"forage-core-course-card__name\">Data Science<\/h2>\n\t\t\t\t\t\t\t\t\t<\/div>\n\n\t\t\t\t\t\t\t\t\t<p class=\"forage-core-course-card__description\">Experience what it&#039;s like to be a data scientist in this free course from BCG.  Solve problems and answer questions for your &quot;client&quot; by building a model and testing your theory.<\/p>\n\t\t\t\t\n\t\t\t\t\t\t\t\t\t<div class=\"forage-core-course-card__button forage-core-course-card__button--desktop\">\n\t\t\t\t\t\t<a href=\"https:\/\/www.theforage.com\/virtual-internships\/prototype\/Tcz8gTtprzAS4xSoK\/GAMMA-Virtual-Experience-Program\" target=\"_blank\">\n\t\t\t\t\t\t\tJoin Today\t\t\t\t\t\t<\/a>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\n\t\t\t<div class=\"forage-core-course-card__col\">\n\t\t\t\t\t\t\t\t\t<p class=\"forage-core-course-card__time\">\n\t\t\t\t\t\t<span class=\"label\">Avg. Time:<\/span>\n\t\t\t\t\t\t6-7 hours\t\t\t\t\t<\/p>\n\t\t\t\t\n\t\t\t\t\t\t\t\t\t<p class=\"forage-core-course-card__skills\">\n\t\t\t\t\t\t<span class=\"label\">Skills you&#8217;ll build:<\/span>\n\t\t\t\t\t\tData visualization, hypothesis framing, mathematical modeling, model evaluation, programming, exploratory data analysis\t\t\t\t\t<\/p>\n\t\t\t\t\n\t\t\t\t\t\t\t\t\t<div class=\"forage-core-course-card__button forage-core-course-card__button--mobile\">\n\t\t\t\t\t\t<a href=\"https:\/\/www.theforage.com\/virtual-internships\/prototype\/Tcz8gTtprzAS4xSoK\/GAMMA-Virtual-Experience-Program\" target=\"_blank\">\n\t\t\t\t\t\t\tJoin Today\t\t\t\t\t\t<\/a>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\n\t\t<\/div>\n\t<\/div>\n\n\n\n\n<p>Here\u2019s how to prepare for your data science interview questions.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-go-back-to-basics\">Go Back to Basics<\/h3>\n\n\n\n<p>Start by brushing up on the fundamentals of data science. Review:<\/p>\n\n\n\n<ul>\n<li>Statistical analysis: collecting and analyzing large datasets to identify and uncover trends or cause and effect<\/li>\n\n\n\n<li>Data hygiene: cleaning and formatting raw data to ensure it\u2019s accurate<\/li>\n\n\n\n<li><a href=\"https:\/\/www.theforage.com\/virtual-internships\/prototype\/XvvYRvb2YpfkyA52H\/Coding-Virtual-Experience\">Coding<\/a>: writing instructions in \u201ccomputer speak.\u201d<\/li>\n\n\n\n<li><a href=\"https:\/\/www.theforage.com\/blog\/skills\/programming-skills\">Programming<\/a>: creating the software or system that executes the coding<\/li>\n\n\n\n<li>Data modeling and visualization: presenting data visually to help establish the relationship between data points<\/li>\n<\/ul>\n\n\n\n<p>Jenna Bellassai, lead data reporter at Forage and former data scientist at Guru, advises applicants to \u201creview fundamental programming and <a href=\"https:\/\/www.theforage.com\/blog\/careers\/machine-learning\">machine learning concepts<\/a>. Be prepared to describe your contributions to previous projects.\u201d<\/p>\n\n\n\n<p><strong>&gt;&gt;Build practical data skills: <\/strong><a href=\"https:\/\/www.theforage.com\/blog\/careers\/data-job-simulations\">The Best Data Job Simulations on Forage to Jumpstart Your Career<\/a><\/p>\n\n\n\n<p>Bellassai also advises to \u201cthink about what the company\u2019s data may look like, what technical challenges they may face, and where machine learning models could play a role in their business. If you have experience with a niche technology or modeling approach that the company uses, be prepared to speak about it.\u201d<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-review-possible-interview-topics\">Review Possible Interview Topics<\/h3>\n\n\n\n<p>Most interviews include questions about the specifics of the role, and data science interview questions are no different. Bellassai says you can expect technical questions on these topics:<\/p>\n\n\n\n<ul>\n<li><a href=\"https:\/\/www.theforage.com\/blog\/careers\/what-is-software-engineering\">Software engineering<\/a><\/li>\n\n\n\n<li>Data manipulation<\/li>\n\n\n\n<li>Statistical modeling (including machine learning topics)<\/li>\n\n\n\n<li>Architecture design<\/li>\n\n\n\n<li>Distributed computing<\/li>\n\n\n\n<li>Cloud architectures<\/li>\n\n\n\n<li>Working with specific types of data, like geospatial data<\/li>\n<\/ul>\n\n\n\n<p>Bellassai also notes that during the interview, you may have to solve a coding problem or draw an architecture diagram.<\/p>\n\n\n\n\t<div class=\"forage-core-course-card\">\n\t\t<div class=\"forage-core-course-card__inner\">\n\n\t\t\t<div class=\"forage-core-course-card__col\">\n\t\t\t\t<div class=\"forage-core-course-card__row\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<h2 class=\"forage-core-course-card__name\">Data Visualisation<\/h2>\n\t\t\t\t\t\t\t\t\t<\/div>\n\n\t\t\t\t\t\t\t\t\t<p class=\"forage-core-course-card__description\">Step into the shoes of a data scientist in this free course from Tata. Learn how to anticipate the questions company leaders will ask and understand which visualizations are best for each situation.<\/p>\n\t\t\t\t\n\t\t\t\t\t\t\t\t\t<div class=\"forage-core-course-card__button forage-core-course-card__button--desktop\">\n\t\t\t\t\t\t<a href=\"https:\/\/www.theforage.com\/virtual-internships\/prototype\/MyXvBcppsW2FkNYCX\/Data-Visualisation-Empowering-Business-with-Effective-Insights\" target=\"_blank\">\n\t\t\t\t\t\t\tEnroll Now\t\t\t\t\t\t<\/a>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\n\t\t\t<div class=\"forage-core-course-card__col\">\n\t\t\t\t\t\t\t\t\t<p class=\"forage-core-course-card__time\">\n\t\t\t\t\t\t<span class=\"label\">Avg. Time:<\/span>\n\t\t\t\t\t\t3-4 hours\t\t\t\t\t<\/p>\n\t\t\t\t\n\t\t\t\t\t\t\t\t\t<p class=\"forage-core-course-card__skills\">\n\t\t\t\t\t\t<span class=\"label\">Skills you&#8217;ll build:<\/span>\n\t\t\t\t\t\tData analysis, data visualization, data clean-up, analytics, charts and graphs \t\t\t\t\t<\/p>\n\t\t\t\t\n\t\t\t\t\t\t\t\t\t<div class=\"forage-core-course-card__button forage-core-course-card__button--mobile\">\n\t\t\t\t\t\t<a href=\"https:\/\/www.theforage.com\/virtual-internships\/prototype\/MyXvBcppsW2FkNYCX\/Data-Visualisation-Empowering-Business-with-Effective-Insights\" target=\"_blank\">\n\t\t\t\t\t\t\tEnroll Now\t\t\t\t\t\t<\/a>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\n\t\t<\/div>\n\t<\/div>\n\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-10-most-common-data-science-interview-questions\">10 Most Common Data Science Interview Questions<\/h2>\n\n\n\n<p>Here are 10 data science interview questions you\u2019ll likely encounter:<\/p>\n\n\n\n<ol>\n<li>What is the difference between supervised and unsupervised learning?<\/li>\n\n\n\n<li>What is the difference between data science and <a href=\"https:\/\/www.theforage.com\/blog\/careers\/data-analytics\">data analytics<\/a>?<\/li>\n\n\n\n<li>Explain the steps in making a decision tree. How would you create a decision tree?<\/li>\n\n\n\n<li>You\u2019re given a data set that\u2019s missing more than 30% of the values. How do you deal with that?<\/li>\n\n\n\n<li>How do you\/should you maintain a deployed model?<\/li>\n\n\n\n<li>How is data science different from other forms of programming?<\/li>\n\n\n\n<li>How often do you\/should you update algorithms?<\/li>\n\n\n\n<li>What is the goal of A\/B testing?<\/li>\n\n\n\n<li>What are the differences between overfitting and underfitting, and how do you combat them?<\/li>\n\n\n\n<li>What do you prefer using for text analysis?<\/li>\n<\/ol>\n\n\n\n<p>Bellassai also notes that while you should give your best answer to the question, there is no \u201cright\u201d answer. \u201cRemember that there is no perfect solution. A particular approach isn\u2019t necessarily the best just because you\u2019ve used it before.\u201d<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-bonus-round-10-common-data-scientist-behavioral-interview-questions\">Bonus Round: 10 Common Data Scientist Behavioral Interview Questions<\/h2>\n\n\n\n<p>Technical skills aren\u2019t the only kind of data science interview questions you\u2019ll encounter. Like any interview, you\u2019ll likely be asked behavioral questions. These questions help the hiring manager understand how you\u2019ll use your skills on the job.<\/p>\n\n\n\n<p>While your answers will be specific to the role, use the <a href=\"https:\/\/www.theforage.com\/blog\/interview-questions\/star-method-interview\">STAR Method<\/a> to tell a story about a time you put your skills to work and what the outcome was.<\/p>\n\n\n\n\t<div class=\"forage-core-course-card\">\n\t\t<div class=\"forage-core-course-card__inner\">\n\n\t\t\t<div class=\"forage-core-course-card__col\">\n\t\t\t\t<div class=\"forage-core-course-card__row\">\n\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"150\" height=\"100\" src=\"https:\/\/theforage.wpengine.com\/wp-content\/uploads\/2023\/05\/British_Airways_A380-800_F-WWSC_1-150x100.jpg\" class=\"attachment-thumbnail size-thumbnail\" alt=\"\" srcset=\"https:\/\/theforage.wpengine.com\/wp-content\/uploads\/2023\/05\/British_Airways_A380-800_F-WWSC_1-150x100.jpg 150w, https:\/\/theforage.wpengine.com\/wp-content\/uploads\/2023\/05\/British_Airways_A380-800_F-WWSC_1-300x200.jpg 300w, https:\/\/theforage.wpengine.com\/wp-content\/uploads\/2023\/05\/British_Airways_A380-800_F-WWSC_1-1024x683.jpg 1024w, https:\/\/theforage.wpengine.com\/wp-content\/uploads\/2023\/05\/British_Airways_A380-800_F-WWSC_1-768x512.jpg 768w, https:\/\/theforage.wpengine.com\/wp-content\/uploads\/2023\/05\/British_Airways_A380-800_F-WWSC_1-1536x1024.jpg 1536w, https:\/\/theforage.wpengine.com\/wp-content\/uploads\/2023\/05\/British_Airways_A380-800_F-WWSC_1-2048x1365.jpg 2048w, https:\/\/theforage.wpengine.com\/wp-content\/uploads\/2023\/05\/British_Airways_A380-800_F-WWSC_1-600x400.jpg 600w\" sizes=\"(max-width: 150px) 100vw, 150px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<h2 class=\"forage-core-course-card__name\">Data Science<\/h2>\n\t\t\t\t\t\t\t\t\t<\/div>\n\n\t\t\t\t\t\t\t\t\t<p class=\"forage-core-course-card__description\">Improve your data science abilities in this free course from British Airways. Learn how to scrape data then use that information to predict customer behavior.<\/p>\n\t\t\t\t\n\t\t\t\t\t\t\t\t\t<div class=\"forage-core-course-card__button forage-core-course-card__button--desktop\">\n\t\t\t\t\t\t<a href=\"https:\/\/www.theforage.com\/virtual-internships\/prototype\/NjynCWzGSaWXQCxSX\/Data-Science\" target=\"_blank\">\n\t\t\t\t\t\t\tLearn More\t\t\t\t\t\t<\/a>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\n\t\t\t<div class=\"forage-core-course-card__col\">\n\t\t\t\t\t\t\t\t\t<p class=\"forage-core-course-card__time\">\n\t\t\t\t\t\t<span class=\"label\">Avg. Time:<\/span>\n\t\t\t\t\t\t3-4 hours\t\t\t\t\t<\/p>\n\t\t\t\t\n\t\t\t\t\t\t\t\t\t<p class=\"forage-core-course-card__skills\">\n\t\t\t\t\t\t<span class=\"label\">Skills you&#8217;ll build:<\/span>\n\t\t\t\t\t\tWeb scraping, data manipulation, Python, machine learning, data science, data visulization\t\t\t\t\t<\/p>\n\t\t\t\t\n\t\t\t\t\t\t\t\t\t<div class=\"forage-core-course-card__button forage-core-course-card__button--mobile\">\n\t\t\t\t\t\t<a href=\"https:\/\/www.theforage.com\/virtual-internships\/prototype\/NjynCWzGSaWXQCxSX\/Data-Science\" target=\"_blank\">\n\t\t\t\t\t\t\tLearn More\t\t\t\t\t\t<\/a>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\n\t\t<\/div>\n\t<\/div>\n\n\n\n\n<p>Here are 10 data scientist behavioral interview questions:&nbsp;<\/p>\n\n\n\n<ol>\n<li>Tell me about a time you used data to bring about change at a job.<\/li>\n\n\n\n<li>Have you ever had to explain the technical details of a project to a nontechnical person? How did you do it?<\/li>\n\n\n\n<li>What are your hobbies and interests outside of data science?<\/li>\n\n\n\n<li>Tell me about a time when you worked on a long-term data project. How did you approach collecting and analyzing data when different parts of the project had different deadlines?<\/li>\n\n\n\n<li>How do you align data projects with company goals?<\/li>\n\n\n\n<li>Tell me about a project that didn\u2019t go as planned. How did you manage and overcome the obstacles you encountered?<\/li>\n\n\n\n<li>Do you contribute to open-source projects?<\/li>\n\n\n\n<li>Walk me through a project you\u2019re currently (or recently) working on.<\/li>\n\n\n\n<li>Looking back on a project, what would you do differently to improve it?<\/li>\n\n\n\n<li>How do you go about deciding what should and should not be measured? What happens if members of the team disagree with your opinions?<\/li>\n<\/ol>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-get-prepped-and-ready\">Get Prepped and Ready<\/h2>\n\n\n\n<p>These 20 common data science interview questions should help you get prepped and ready for your next interview. But if you&#8217;d like more interview practice, consider enrolling in a free virtual job simulation that <a href=\"https:\/\/www.theforage.com\/course-catalog\/interview%20and%20career%20skill\">focuses on career and interview skills<\/a>. Learn how to write a killer resume, translate your skills into outcomes, and so much more.<\/p>\n\n\n\n<p><em>Image Credit: Canva<\/em><\/p>\n","protected":false},"excerpt":{"rendered":"<p>If you&#8217;re looking for a job in data science, preparing for data science interview questions is, in some respects, no different than preparing for an interview in any other industry. You\u2019ll research the company, practice answers to common interview questions, and review your portfolio to use during the interview. Data science interview questions also ask &hellip;<\/p>\n<p class=\"read-more\"> <a class=\"\" href=\"https:\/\/theforage.wpengine.com\/interview-questions\/data-science-interview-questions\"> <span class=\"screen-reader-text\">20 Common Data Science Interview Questions<\/span> Read More &raquo;<\/a><\/p>\n","protected":false},"author":1,"featured_media":1935,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"forage_sticky_bar_enabled":true,"forage_sticky_bar_content":"Get noticed by top recruiters","forage_sticky_bar_button_text":"Learn more","forage_sticky_bar_button_url":"https:\/\/www.theforage.com\/course-catalog","site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""}},"forage_editor_id":17,"forage_reviewer_id":6,"forage_authors":[],"veps":[2538,4054],"forage_sidebar":0,"forage_related_disabled":false,"forage_toc_enabled":true,"forage_toc_level":0,"modified":"2023-10-19T09:15:00","footnotes":""},"categories":[10],"tags":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v24.5 (Yoast SEO v24.5) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>20 Common Data Science Interview Questions - Forage<\/title>\n<meta name=\"description\" content=\"Interviewing for a data scientist role? Here are 20 common data science interview questions and tips to help you prepare.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/theforage.wpengine.com\/interview-questions\/data-science-interview-questions\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"20 Common Data Science Interview Questions\" \/>\n<meta property=\"og:description\" content=\"Interviewing for a data scientist role? 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