Big Data Hadoop Tutorial

            Today’s Job market, there is immense competition and if you don’t have any certification/ specialization to show in your resume then chances are you will not be considered for the job post that you have been aspiring to grab. We see, In the days to come, the demand for Hadoop Professionals will only increase. Companies can only achieve their further growth through new product improvements, by taking existing market share from competitors or through a rise in overall consumer demand. Thus, it is important that we talked about the essentials of this course and the advantages. Why Should You go for a Big Data/Hadoop Certification? To begin your  big data  career, it is more a necessity than an option to have a  Hadoop Certification  ... Earning a  Hadoop Certification  is a great way to finesse your  Hadoop  skills and break into the field of  big data . A certified Hadoop administrator can earn ...

Top 100 frequently asked & important Hadoop interview questions and answers prepared by experts and practically proven..! To optimize your chances of getting hired, pursue a certification in Hadoop , and prepare ahead of time for those crucial job interview questions.   Look at : Hadoop Topics Free PDF 1. What is Apache Hadoop? Hadoop is an open source software framework for distributed storage and distributed processing of large data sets. Open source means it is freely available and even we can change its source code as per our requirements. Apache Hadoop makes it possible to run applications on the system with thousands of commodity hardware nodes. It’s distributed file system has the provision of rapid data transfer rates among nodes. It also allows the system to continue operating in case of node failure. 2. Main Components of Hadoop? Storage layer – HDFS Batch processing engine – MapReduce Resource Management Layer – YARN HDFS – HDFS (Hadoop D...