Search Results for: datanodes

Hadoop Interview Questions and Answers For experienced Pdf

Hadoop Interview Questions and Answers For experienced Pdf

Hadoop Interview Questions and Answers For experienced Pdf : Now a days Hadoop technology is one of the trending technology in IT market.In this internet computer world Every business is depending on their business related data and generating relating data again processing the data finally predicting the future results based on the previous data.In this competition world […]

Bigdata Hadoop Interview Questions

hadoop interview questions

Bigdata Hadoop Interview Questions 1)What is BigData? Now a days ,data which is comes from different sources such as facebook,twitter,gmail,supermarket,sensors,e-commerce ,hospital,offices…etc.data should be available on both structured and unstructured format.Bigdata may be important to business and society.The real issue is not that you are acquiring large amounts of data. It’s what you do with the […]

Hadoop Distributed File System

Hadoop-Hdfs

Hadoop Distributed File System  HDFS was based on a paper Google published about their Google File System.Hadoop Distributed File System (HDFS) is a Java-based file system that provides scalable and reliable data storage that is designed to span large clusters of commodity servers. HDFS runs on top of the existing file systems on each node […]