{"id":367,"date":"2018-10-10T11:56:46","date_gmt":"2018-10-10T06:26:46","guid":{"rendered":"https:\/\/www.techandtrain.com\/blog\/?p=367"},"modified":"2025-10-22T14:55:34","modified_gmt":"2025-10-22T09:25:34","slug":"how-to-explore-and-learn-analytics-data-science","status":"publish","type":"post","link":"https:\/\/www.techandtrain.com\/blog\/2018\/10\/how-to-explore-and-learn-analytics-data-science\/","title":{"rendered":"How to explore and learn &#8220;Analytics &#038; Data Science&#8221; ?"},"content":{"rendered":"<p>One of my students asked me as to how\u00a0can someone\u00a0explore and learn Analytics \/ Data Science domain with an intention to build their career in it ?<\/p>\n<p>There are three types of roles available in Data Science \/ Analytics:<\/p>\n<ol>\n<li>Functional consultant like a Business \/ Data Analyst<\/li>\n<li>Technical Consultant like a Data Engineer.<\/li>\n<li>Mixed profiles like a Data Scientist where you need to know the business domain and technology both<\/li>\n<\/ol>\n<p>Here are some suggestions to start your journey in Analytics:<\/p>\n<p>1. Learn either of R or Python to start with. Its good if you know Java &amp; AWS as well.<\/p>\n<p>2. Explore concepts of Machine Learning, Artificial Intelligence, BigData, BlockChain, NoSQL &amp; IoT<\/p>\n<p>3. Check the free or cheap courses on Coursera, edX, Udemy, Khan Academy, NPTEL, MIT OCW, etc. for above topics<\/p>\n<p>4. If you have LinkedIn premium account, good courses are available in LinkedIn Learning as well<\/p>\n<p>5. Regularly check job descriptions for Data Scientist, Data Analyst &amp; Data Engineer &#8211; This tells you what&#8217;s happening in the market and where to align your skills<\/p>\n<p>6. Follow people on LinkedIn \/ Twitter \/ Medium \/ etc. who are into Data Science \/ Analytics. They post really good information there<\/p>\n<p>7. Regularly read EconomicTimes, LiveMint, Business Standard, CNN Money, BBC Business, Bloomberg, similar sites and update yourself in at-least one functional domain like Digital Marketing, Finance, HR, Operations, Banking, Insurance, etc. via NPTEL, MIT OCW, DataScienceCentral.com, Quora, etc. Explore certifications like Google Analytics.<\/p>\n<p>8. You especially may want to follow people like Andriy Burkov, Andrew NG, Liz Ryan, etc. and sites like Harvard Business Review, Inc., Forbes, Technology Review, ZDNet.com, Kaggle &amp; Sloan Management Review. <a href=\"https:\/\/techbeacon.com\/10-influential-data-scientists-why-you-should-follow-them-twitter\" target=\"_blank\" rel=\"noopener\">Here is an example list.<\/a><\/p>\n<p>9. Make a list of blogs to follow around these topics too. <a href=\"https:\/\/www.tableau.com\/learn\/articles\/data-science-blogs\" target=\"_blank\" rel=\"noopener\">Here is an example list.\u00a0<\/a><\/p>\n<p>10. Meet\u00a0like minded professionals and students in your area using Meetup app. Build your own blog \/ website \/ small startup on what you are learning, write articles on LinkedIn \/ Medium, etc. which will help you to network. Offer some consulting to startups in and around\u00a0your area. You can get a target list here for Gujarat (some are proper established companies, some are small \/ young):\u00a0<a href=\"https:\/\/www.techandtrain.com\/gujjobs.html\" target=\"_blank\" rel=\"noopener nofollow\">https:\/\/www.techandtrain.com\/gujjobs.html<\/a>\u00a0&#8211; I update this once a month<\/p>\n<p>11. Revise \/ study concepts of statistics, calculus, linear algebra, operations research\u00a0and discrete mathematics<\/p>\n<p>12. Explore the tools used by Data Scientists. <a href=\"https:\/\/www.quora.com\/What-tools-do-data-scientists-use\" target=\"_blank\" rel=\"noopener\">Here is an example list.\u00a0<\/a><\/p>\n<p>Many jobs in Analytics \/ Data Science are available. You can go light on technical topics if you intend to be a functional consultant. This is an evolving field and one website or one book won&#8217;t give you full information. Get into a habit of surfing from across the net and buy few good books around above topics. Things change \/ update \/ evolve in Analytics every few months.<\/p>\n<p>Reach out to me at\u00a0<a href=\"http:\/\/mailto:neil@techandtrain.com\/\" target=\"_blank\" rel=\"noopener nofollow\">neil@techandtrain.com<\/a>\u00a0if you want to discuss Data Science \/ R \/ Java \/ etc. or want to conduct a training for MBA \/ BE \/ MCA \/ MSc students or are interested in having a workshop for your managers \/ executives on Data Science \/ R \/ Java \/ AWS \/ Excel \/ etc.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>One of my students asked me as to how\u00a0can someone\u00a0explore and learn Analytics \/ Data Science domain with an intention [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":373,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"nf_dc_page":"","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":"","ast-disable-related-posts":"","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":"default","ast-page-background-enabled":"default","ast-page-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-opacity":"","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-opacity":"","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-opacity":"","overlay-gradient":""}},"ast-content-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-opacity":"","overlay-gradient":""},"tablet":{"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-opacity":"","overlay-gradient":""},"mobile":{"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-opacity":"","overlay-gradient":""}},"jetpack_post_was_ever_published":false,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[72,82],"tags":[73,74],"class_list":["post-367","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-analytics","category-data-science","tag-analytics","tag-data-science"],"jetpack_featured_media_url":"https:\/\/i0.wp.com\/www.techandtrain.com\/blog\/wp-content\/uploads\/2018\/10\/Analysis-2.jpg?fit=1920%2C1280&ssl=1","jetpack_sharing_enabled":true,"jetpack_shortlink":"https:\/\/wp.me\/p7do02-5V","jetpack-related-posts":[{"id":336,"url":"https:\/\/www.techandtrain.com\/blog\/2018\/08\/universities-colleges-offering-courses-degrees-in-analytics-data-science-in-india-part-1\/","url_meta":{"origin":367,"position":0},"title":"Universities &#038; Colleges offering courses &#038; degrees in Analytics \/ Data Science in India &#8211; Part 1","author":"Neil Harwani","date":"August 14, 2018","format":false,"excerpt":"BITS Pilani - Offering MSc in Analytics, MTech in Computer Science with specialization in Analytics IIM Calcutta, ISI Kolkata & IIT Kharagpur - PG Diploma in Business Analytics Great Lakes, Chennai - PGP in Analytics IIIT Bangalore - PGP in Analytics via UpGrad XLRI - Executive Program in Data Science\u2026","rel":"","context":"In &quot;Analytics&quot;","block_context":{"text":"Analytics","link":"https:\/\/www.techandtrain.com\/blog\/category\/analytics\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.techandtrain.com\/blog\/wp-content\/uploads\/2018\/08\/Analytics-3.png?fit=1200%2C1047&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.techandtrain.com\/blog\/wp-content\/uploads\/2018\/08\/Analytics-3.png?fit=1200%2C1047&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.techandtrain.com\/blog\/wp-content\/uploads\/2018\/08\/Analytics-3.png?fit=1200%2C1047&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.techandtrain.com\/blog\/wp-content\/uploads\/2018\/08\/Analytics-3.png?fit=1200%2C1047&ssl=1&resize=700%2C400 2x, https:\/\/i0.wp.com\/www.techandtrain.com\/blog\/wp-content\/uploads\/2018\/08\/Analytics-3.png?fit=1200%2C1047&ssl=1&resize=1050%2C600 3x"},"classes":[]},{"id":417,"url":"https:\/\/www.techandtrain.com\/blog\/2019\/02\/what-should-be-the-subjects-course-structure-for-teaching-data-analytics-data-science-in-mba\/","url_meta":{"origin":367,"position":1},"title":"What should be the subjects &#038; course structure for teaching Data Analytics \/ Data Science in MBA?","author":"Neil Harwani","date":"February 12, 2019","format":false,"excerpt":"Data Science & Analytics including Operations \/ Decision Science are evolving fields which are in demand currently for various reasons. Most companies are experimenting and creating projects \/ products around analytics \/ data science. I am listing the subjects & courses that an MBA student should take to cover Data\u2026","rel":"","context":"In &quot;Analytics&quot;","block_context":{"text":"Analytics","link":"https:\/\/www.techandtrain.com\/blog\/category\/analytics\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.techandtrain.com\/blog\/wp-content\/uploads\/2019\/02\/Analytics2.jpg?fit=960%2C635&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.techandtrain.com\/blog\/wp-content\/uploads\/2019\/02\/Analytics2.jpg?fit=960%2C635&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.techandtrain.com\/blog\/wp-content\/uploads\/2019\/02\/Analytics2.jpg?fit=960%2C635&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.techandtrain.com\/blog\/wp-content\/uploads\/2019\/02\/Analytics2.jpg?fit=960%2C635&ssl=1&resize=700%2C400 2x"},"classes":[]},{"id":557,"url":"https:\/\/www.techandtrain.com\/blog\/2020\/02\/what-are-we-doing-in-ai-ml-data-science-decision-science-analytics-world-glossary\/","url_meta":{"origin":367,"position":2},"title":"What are we doing in AI \/ ML \/ Data Science \/ Decision Science \/ Analytics World? &#8211; Glossary","author":"Neil Harwani","date":"February 17, 2020","format":false,"excerpt":"Over the last few years I have explored, programmed, worked in, researched and taught Data Science \/ AI \/ ML \/ Analytics \/ Decision Science to multiple students and with many software professionals. I have collected many keywords that you can google and explore. This will help you to keep\u2026","rel":"","context":"In &quot;Analytics&quot;","block_context":{"text":"Analytics","link":"https:\/\/www.techandtrain.com\/blog\/category\/analytics\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.techandtrain.com\/blog\/wp-content\/uploads\/2020\/02\/Mathematics.jpg?fit=960%2C490&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.techandtrain.com\/blog\/wp-content\/uploads\/2020\/02\/Mathematics.jpg?fit=960%2C490&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.techandtrain.com\/blog\/wp-content\/uploads\/2020\/02\/Mathematics.jpg?fit=960%2C490&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.techandtrain.com\/blog\/wp-content\/uploads\/2020\/02\/Mathematics.jpg?fit=960%2C490&ssl=1&resize=700%2C400 2x"},"classes":[]},{"id":573,"url":"https:\/\/www.techandtrain.com\/blog\/2020\/02\/data-analysis-process-in-analytics-data-science\/","url_meta":{"origin":367,"position":3},"title":"Data Analysis Process in Analytics \/ Data Science","author":"Neil Harwani","date":"February 19, 2020","format":false,"excerpt":"This article is based on understanding from Wikipedia article on Data Analysis & my experiences in Data Science \/ Analytics \/ AI \/ ML -\u00a0https:\/\/en.wikipedia.org\/wiki\/Data_analysis Various areas like\u00a0Data Mining, Predictive Analysis, Exploratory Data Analysis, Text Analytics, Business Intelligence, Confirmatory Data Analysis and Data Visualization\u00a0overlap with this area Before starting your\u2026","rel":"","context":"In &quot;Analytics&quot;","block_context":{"text":"Analytics","link":"https:\/\/www.techandtrain.com\/blog\/category\/analytics\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.techandtrain.com\/blog\/wp-content\/uploads\/2020\/02\/Geometry.jpg?fit=960%2C538&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.techandtrain.com\/blog\/wp-content\/uploads\/2020\/02\/Geometry.jpg?fit=960%2C538&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.techandtrain.com\/blog\/wp-content\/uploads\/2020\/02\/Geometry.jpg?fit=960%2C538&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.techandtrain.com\/blog\/wp-content\/uploads\/2020\/02\/Geometry.jpg?fit=960%2C538&ssl=1&resize=700%2C400 2x"},"classes":[]},{"id":1288,"url":"https:\/\/www.techandtrain.com\/blog\/2024\/08\/learnings-from-emasters-data-science-for-decision-making-iit-gandhinagar-part-1\/","url_meta":{"origin":367,"position":4},"title":"Learnings from eMasters Data Science for Decision Making &#8211; IIT Gandhinagar &#8211; Part 1","author":"Neil Harwani","date":"August 11, 2024","format":false,"excerpt":"Below are the learnings from eMasters Data Science for Decision Making - IIT Gandhinagar - Part 1. This needs to be an article in itself. You can find more details here about eDSDM here: e-Masters | IITGNX There is Mathematics for your AIML problem in feature engineering, preprocessing, evaluation metrics,\u2026","rel":"","context":"In &quot;Analytics&quot;","block_context":{"text":"Analytics","link":"https:\/\/www.techandtrain.com\/blog\/category\/analytics\/"},"img":{"alt_text":"Credits: www.Pixabay.com","src":"https:\/\/i0.wp.com\/www.techandtrain.com\/blog\/wp-content\/uploads\/2024\/08\/DataScience.jpg?fit=1200%2C800&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.techandtrain.com\/blog\/wp-content\/uploads\/2024\/08\/DataScience.jpg?fit=1200%2C800&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.techandtrain.com\/blog\/wp-content\/uploads\/2024\/08\/DataScience.jpg?fit=1200%2C800&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.techandtrain.com\/blog\/wp-content\/uploads\/2024\/08\/DataScience.jpg?fit=1200%2C800&ssl=1&resize=700%2C400 2x, https:\/\/i0.wp.com\/www.techandtrain.com\/blog\/wp-content\/uploads\/2024\/08\/DataScience.jpg?fit=1200%2C800&ssl=1&resize=1050%2C600 3x"},"classes":[]},{"id":551,"url":"https:\/\/www.techandtrain.com\/blog\/2020\/02\/three-waves-of-analytics-notes-on-articles-by-prof-davenport\/","url_meta":{"origin":367,"position":5},"title":"Three waves of Analytics \u2013 Notes on articles by Prof. Davenport","author":"Neil Harwani","date":"February 13, 2020","format":false,"excerpt":"References: Analytics 3.0How Analytics Has Changed in the Last 10 Years (and How It\u2019s Stayed the Same) ANALYTICS 1.0 - Business Intelligence, RDBMS & Data Warehousing Vertical scalingBetter results and analysis meant higher processing power & memoryComplex systemsChances of singular failureBackup was compulsoryStorage in RDBMSTransformation in business dimensions and facts\u2026","rel":"","context":"In &quot;Analytics&quot;","block_context":{"text":"Analytics","link":"https:\/\/www.techandtrain.com\/blog\/category\/analytics\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.techandtrain.com\/blog\/wp-content\/uploads\/2020\/02\/Analytics.jpg?fit=1200%2C800&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.techandtrain.com\/blog\/wp-content\/uploads\/2020\/02\/Analytics.jpg?fit=1200%2C800&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.techandtrain.com\/blog\/wp-content\/uploads\/2020\/02\/Analytics.jpg?fit=1200%2C800&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.techandtrain.com\/blog\/wp-content\/uploads\/2020\/02\/Analytics.jpg?fit=1200%2C800&ssl=1&resize=700%2C400 2x, https:\/\/i0.wp.com\/www.techandtrain.com\/blog\/wp-content\/uploads\/2020\/02\/Analytics.jpg?fit=1200%2C800&ssl=1&resize=1050%2C600 3x"},"classes":[]}],"jetpack_likes_enabled":true,"_links":{"self":[{"href":"https:\/\/www.techandtrain.com\/blog\/wp-json\/wp\/v2\/posts\/367","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.techandtrain.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.techandtrain.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.techandtrain.com\/blog\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.techandtrain.com\/blog\/wp-json\/wp\/v2\/comments?post=367"}],"version-history":[{"count":7,"href":"https:\/\/www.techandtrain.com\/blog\/wp-json\/wp\/v2\/posts\/367\/revisions"}],"predecessor-version":[{"id":390,"href":"https:\/\/www.techandtrain.com\/blog\/wp-json\/wp\/v2\/posts\/367\/revisions\/390"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.techandtrain.com\/blog\/wp-json\/wp\/v2\/media\/373"}],"wp:attachment":[{"href":"https:\/\/www.techandtrain.com\/blog\/wp-json\/wp\/v2\/media?parent=367"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.techandtrain.com\/blog\/wp-json\/wp\/v2\/categories?post=367"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.techandtrain.com\/blog\/wp-json\/wp\/v2\/tags?post=367"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}