{"id":3040,"date":"2024-05-04T19:00:00","date_gmt":"2024-05-04T13:30:00","guid":{"rendered":"https:\/\/www.digitalclassworld.com\/blog\/?p=3040"},"modified":"2024-05-04T19:00:08","modified_gmt":"2024-05-04T13:30:08","slug":"big-data-hadoop-tutorial-for-beginners","status":"publish","type":"post","link":"https:\/\/www.digitalclassworld.com\/blog\/big-data-hadoop-tutorial-for-beginners\/","title":{"rendered":"Big Data Hadoop Tutorial for Beginners"},"content":{"rendered":"\n<p>Throughout the long term, the amount of data generated has increased by leaps and limits, which comes in all forms and formats and also at a very fast rate. Earlier, data was managed and handled manually, usually because it was limited data, but having said that, in the current situation, that is not the situation. Along with it, the following important question is how do we manage this Big Data? This is where the <strong>Big Data Hadoop tutorial for beginners<\/strong> becomes possibly the most important factor \u2014 a framework used to store, process, and analyze Big Data.<\/p>\n\n\n\n<p>As the volume of data generated continuously increases, storing, processing, and analyzing it has become very challenging, commonly known as Big Data.<\/p>\n\n\n\n<p>The blog&#8217;s goal is to give a basic idea of Big Data Hadoop tutorial for beginners to all IT aspirants. This article will provide you with sound information on Hadoop basics and its central components. You will also get to realize why individuals started using Hadoop, why it became so popular rapidly, and why there is a superb demand for Big Data Hadoop Certification.<\/p>\n\n\n\n<p><strong>Related:<\/strong><a href=\"https:\/\/www.digitalclassworld.com\/blog\/upcoming-government-exams-2023-24\/\"> Upcoming Government Exams 2023-24<\/a><\/p>\n\n\n\n<p>To prepare these tutorials on Big Data for beginners, I took references from different books and prepared this delicate definitive aid for beginners in Hadoop. This tutorial will provide ideal guidance to help you in deciding your career as a Hadoop professional in the data management sector or why to pick Big Data Hadoop as the primary career decision.<\/p>\n\n\n\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_79 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Table of Contents<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/www.digitalclassworld.com\/blog\/big-data-hadoop-tutorial-for-beginners\/#Introduction_to_What_is_Hadoop_in_Big_Data\" >Introduction to What is Hadoop in Big Data<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.digitalclassworld.com\/blog\/big-data-hadoop-tutorial-for-beginners\/#HDFS_Hadoop_Distributed_File_System\" >HDFS (Hadoop Distributed File System)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.digitalclassworld.com\/blog\/big-data-hadoop-tutorial-for-beginners\/#Hadoop_YARN\" >Hadoop YARN<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.digitalclassworld.com\/blog\/big-data-hadoop-tutorial-for-beginners\/#Hadoop_MapReduce\" >Hadoop MapReduce<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.digitalclassworld.com\/blog\/big-data-hadoop-tutorial-for-beginners\/#Hadoop_Common\" >Hadoop Common<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/www.digitalclassworld.com\/blog\/big-data-hadoop-tutorial-for-beginners\/#What_isnt_Hadoop\" >What isn&#8217;t Hadoop?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/www.digitalclassworld.com\/blog\/big-data-hadoop-tutorial-for-beginners\/#Importance_of_Learning_Hadoop\" >Importance of Learning Hadoop<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/www.digitalclassworld.com\/blog\/big-data-hadoop-tutorial-for-beginners\/#Scalable\" >Scalable<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/www.digitalclassworld.com\/blog\/big-data-hadoop-tutorial-for-beginners\/#Adaptable\" >Adaptable<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/www.digitalclassworld.com\/blog\/big-data-hadoop-tutorial-for-beginners\/#Agility\" >Agility<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/www.digitalclassworld.com\/blog\/big-data-hadoop-tutorial-for-beginners\/#Adaptable-2\" >Adaptable<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/www.digitalclassworld.com\/blog\/big-data-hadoop-tutorial-for-beginners\/#Center_Components_of_Hadoop_Modules\" >Center Components of Hadoop Modules<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/www.digitalclassworld.com\/blog\/big-data-hadoop-tutorial-for-beginners\/#HDFS_%E2%80%93_Hadoop_Distributed_File_System\" >HDFS &#8211; Hadoop Distributed File System<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/www.digitalclassworld.com\/blog\/big-data-hadoop-tutorial-for-beginners\/#Hadoop_YARN_%E2%80%93_Yet_another_Resource_Navigator\" >Hadoop YARN &#8211; Yet another Resource Navigator<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/www.digitalclassworld.com\/blog\/big-data-hadoop-tutorial-for-beginners\/#Hadoop_MapReduce-2\" >Hadoop MapReduce<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-16\" href=\"https:\/\/www.digitalclassworld.com\/blog\/big-data-hadoop-tutorial-for-beginners\/#Hadoop_Common-2\" >Hadoop Common<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-17\" href=\"https:\/\/www.digitalclassworld.com\/blog\/big-data-hadoop-tutorial-for-beginners\/#Why_Should_You_Learn_Big_Data_Hadoop_Tutorial_for_Beginners\" >Why Should You Learn Big Data Hadoop Tutorial for Beginners?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-18\" href=\"https:\/\/www.digitalclassworld.com\/blog\/big-data-hadoop-tutorial-for-beginners\/#Why_is_Hadoop_just_cherished_by_the_organizations_processing_Big_Data\" >Why is Hadoop just cherished by the organizations processing Big Data?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-19\" href=\"https:\/\/www.digitalclassworld.com\/blog\/big-data-hadoop-tutorial-for-beginners\/#Conclusion\" >Conclusion<\/a><\/li><\/ul><\/nav><\/div>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Introduction_to_What_is_Hadoop_in_Big_Data\"><\/span><a><\/a>Introduction to What is Hadoop in Big Data<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Hadoop is an open-source Apache framework that was created to function with big data. The main goal of Hadoop in Big Data is data collection from various distributed sources, processing data, and managing resources to handle those data files.<\/p>\n\n\n\n<p>Individuals are usually confused between the terms Hadoop and big data. Not many individuals use these terms interchangeably, but they should not be. The popular modules that each Hadoop professional should be familiar with either as a beginner or advanced user include &#8211; HDFS, YARN, MapReduce, and Common.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"HDFS_Hadoop_Distributed_File_System\"><\/span><a><\/a>HDFS (Hadoop Distributed File System)<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>This centre module provides access to big data distributed across numerous clusters. With HDFS, Hadoop gains admittance to numerous file systems, too, as expected by the organizations.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Hadoop_YARN\"><\/span><a><\/a>Hadoop YARN<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>The Hadoop YARN module oversees resources and timetable positions across numerous clusters that store the data.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Hadoop_MapReduce\"><\/span><a><\/a>Hadoop MapReduce<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>MapReduce works similarly to Hadoop YARN, but it is designed to process large data sets.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Hadoop_Common\"><\/span><a><\/a>Hadoop Common<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>This module contains a bunch of utilities that help three other modules. Some of the other Hadoop ecosystem components are Oozie, Sqoop, Spark, Hive, Pig, and so forth.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"What_isnt_Hadoop\"><\/span><a><\/a>What isn&#8217;t Hadoop?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Let\u2019s discuss what Big Data Hadoop tutorial for beginners is not so that related confusion with the terminology can be avoided rapidly.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Hadoop is not Big Data<\/strong> &#8211; Individuals are usually confused between the terms Hadoop and big data. Barely any individuals use these terms interchangeably, but they should not be.<\/li>\n\n\n\n<li>Hardly any individuals consider Hadoop as an operating system or set of packaged software apps, but it is neither an operating system nor a bunch of packaged software apps.<\/li>\n\n\n\n<li>Hadoop is not a brand but rather an open-source framework that can be used by registered brands based on their prerequisites.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Importance_of_Learning_Hadoop\"><\/span><a><\/a>Importance of Learning Hadoop<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>What is the use of learning Big Data Hadoop Tutorial for beginners? Hadoop is considered one of the top platforms for business data processing and analysis, and the following are some of its significant benefits for a brilliant career ahead:<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Scalable\"><\/span><a><\/a>Scalable<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Businesses can process and get actionable insights from petabytes of data.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Adaptable\"><\/span><a><\/a>Adaptable<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>To access numerous data sources and types.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Agility\"><\/span><a><\/a>Agility<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Parallel processing and minimal development of data process substantial amounts of data with speed.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Adaptable-2\"><\/span><a><\/a>Adaptable<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>To help a variety of coding languages, including Python, Java, and C++.<\/p>\n\n\n\n<p><strong>Tip: <\/strong>For more information about the use of Hadoop in Big Data, read &#8211; Top 10 Reasons Why Should You Learn Big Data Hadoop.<\/p>\n\n\n\n<p><strong>Related:<\/strong><a href=\"https:\/\/www.digitalclassworld.com\/blog\/importance-of-ai-in-education\/\"> The Importance of AI in Education<\/a><\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Center_Components_of_Hadoop_Modules\"><\/span><a><\/a>Center Components of Hadoop Modules<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>In this section of the Apache Hadoop tutorial, we&#8217;ll have a &#8220;Detailed discussion on Hadoop Modules or Center components to give you valuable insights on the Hadoop framework and how it works with big data&#8221;<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"HDFS_%E2%80%93_Hadoop_Distributed_File_System\"><\/span><a><\/a>HDFS &#8211; Hadoop Distributed File System<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>This centre module provides access to big data distributed across numerous clusters of commodity servers. With HDFS, Hadoop gains admittance to numerous file systems too, and it can work with almost any file system. This is the primary necessity by organizations, so the Hadoop Framework became popular in a more limited period only. The functionality of the HDFS centre module makes it the heart of the Hadoop framework.<\/p>\n\n\n\n<p>HDFS monitors files and how they are distributed or stored across the clusters. Data is further separated endlessly impedes the need to access wisely to avoid redundancy.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Hadoop_YARN_%E2%80%93_Yet_another_Resource_Navigator\"><\/span><a><\/a>Hadoop YARN &#8211; Yet another Resource Navigator<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>YARN oversees resources and timetable positions across numerous clusters that store the data. The significant components of the module include Node Manager, Resource Manager, Application Master, and so on.<\/p>\n\n\n\n<p>The &#8220;Resource Manager&#8221; assigns resources to the application. The &#8220;Node Manager&#8221; manages those resources on different machines like computer chips, network or memory, and so forth.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Hadoop_MapReduce-2\"><\/span><a><\/a>Hadoop MapReduce<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>MapReduce works similarly to Hadoop YARN, but it is designed to process large data sets. This is a technique to allow parallel processing on distributed servers. Before real data is processed, MapReduce converts large sets into smaller data chunks that are named &#8220;Tuples&#8221; in Hadoop.<\/p>\n\n\n\n<p>&#8220;Tuples&#8221; are easy to understand and work on when compared to larger data files. When data processing is finished by MapReduce, then work is handed over to the HDFS module to process the final output. In brief, the goal of MapReduce is to separate large data files into smaller lumps that are easy to handle and process.<\/p>\n\n\n\n<p>Here the word MAP means Maps, Tasks, and Functions. The &#8220;Map&#8221; process aims to format data into key-value pairs and assign them to different nodes. After this &#8220;reduce&#8221; function is carried out to reduce large data files into smaller lumps or &#8220;Tuples.&#8221; One of the important components of the MapReduce function is JobTracker which checks out how occupations are.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Hadoop_Common-2\"><\/span><a><\/a>Hadoop Common<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>This module contains a bunch of utilities that help three other modules. Some of the other Hadoop ecosystem components are Oozie, Sqoop, Spark, Hive, Pig, and so on.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Why_Should_You_Learn_Big_Data_Hadoop_Tutorial_for_Beginners\"><\/span><a><\/a>Why Should You Learn Big Data Hadoop Tutorial for Beginners?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>To start learning Hadoop basics, there is a compelling reason to need to have a degree or a PhD. At the same time, our Big Data Hadoop Online Training and Certification program can help you by availing Big Data concentrate on material pdf.<\/p>\n\n\n\n<p>Big Data Hadoop Online Free Training courses are completely suitable for centre and senior-level management to upgrade their abilities. It&#8217;s specifically useful for software developers, architects, programmers, and individuals with experience in Database handling.<\/p>\n\n\n\n<p>Also, professionals with background insight in Business Intelligence, ETL, Data Warehousing, mainframe, and testing, as well as project managers in IT organizations, using which they can broaden their learning Hadoop abilities. Learners who are non-IT professionals or freshers who want to focus on Big Data learning can also straightforwardly select Hadoop certification to become leaders of tomorrow.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Why_is_Hadoop_just_cherished_by_the_organizations_processing_Big_Data\"><\/span><a><\/a>Why is Hadoop just cherished by the organizations processing Big Data?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>The way Hadoop processes big data is just incredible. This is the reason why the Hadoop Framework is just cherished by organizations that have to deal with voluminous data almost daily. Some of the prominent users of Hadoop include &#8211; Yahoo, Amazon, eBay, Facebook, Google, IBM, and so on.<\/p>\n\n\n\n<p>Today, Hadoop has made a prominent name in industries that are characterized by big data and handles more sensitive information that could be used to provide further valuable insights. They can be used for all business sectors like Finance, Telecommunications, Retail sector, online sector, government organizations, and so on.<\/p>\n\n\n\n<p>The uses of the Big Data Hadoop tutorial for beginners don&#8217;t end here, but it sure gives you an idea about Hadoop&#8217;s growth and career prospects in rumoured organizations. If you also want to start your career as a Hadoop professional, then join the Big Data Hadoop Online Free Training program at Digital Class Training immediately.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Conclusion\"><\/span><a><\/a>Conclusion<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>We genuinely want to believe that you appreciated reading this article. If you floated through this article and the information discussed later what is <a href=\"https:\/\/digitalclassworld.com\/e-learning\/course\/1031\/big-data-bundle\">Big Data<\/a> Hadoop Tutorial for Beginners, what isn&#8217;t <a href=\"https:\/\/www.digitalclassworld.com\/blog\/big-data-hadoop-tutorial-for-beginners\/\">Hadoop<\/a>, the importance of learning Hadoop, central elements of Hadoop modules, why should you learn Apache Hadoop tutorial, why is Hadoop just adored by the organizations processing Big Data, and so on, you may be interested in checking out the details on the Big Data Hadoop Online Training and Certification program by Digital Class Training and career opportunities.<\/p>\n\n\n\n<p>Feel free to write us for further questions as we like to entertain your inquiries rapidly after master advice only.<\/p>\n\n\n\n<p><strong>Read Also:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/www.digitalclassworld.com\/blog\/is-data-analyst-a-good-career-for-me\/\">Is data analyst a good career for me? The 6 questions to ask<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/www.digitalclassworld.com\/blog\/how-to-become-a-cybersecurity-expert-in-2024\/\">How to Become a Cybersecurity Expert in 2024?<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/www.digitalclassworld.com\/blog\/how-cybersecurity-certifications-boost-your-salary\/\">How Cybersecurity Certifications Boost Your Salary<\/a><\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>Throughout the long term, the amount of data generated has increased by leaps and limits,&#8230;<\/p>\n","protected":false},"author":1,"featured_media":3041,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[2,12,4],"tags":[],"class_list":["post-3040","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-development","category-iit-jee-neet-courses","category-it-computer"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.2 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Big Data Hadoop Tutorial for Beginners - Blogs - Digital Class<\/title>\n<meta name=\"description\" content=\"Our latest blog highlights everything in brief about the Big Data Hadoop tutorial for beginners. 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