In the modern digital age, there is a tonne of data all around us. Just stating that data is present everywhere will do. E-commerce and social media were created due to the Internet’s… Read More

Suppose, I have employee details like below   emps.json{"emps" : [ {"id" : 1,"name" : "Krishna","age" : 34 }, {"id" : 2,"name" : "Gopi","age" : 39 }, {"id" : 3,"name" : "Ram","age"… Read More

Introduction to Hadoop Distributed File System (HDFS) HDFS is the Hadoop distributed file system, and it is like the data storage system Hadoop handles, and it is used to build the type of… Read More

作者 | Bryan Beaudreault 译者 | Sambodhi策划 | TinaHubSpot 的数据基础设施团队，每ä… Read More

Das Apache Hadoop Distributed Filesystem (kurz: HDFS ist ein verteiltes Filesystem, um große Datenmengen im Bereich von Big Data abspeichern und auf verschiedenen Computern verteilen z… Read More

HDFS the Hadoop distributed file system is the file system project that supports bigdata in Hadoop ecosystem. Some big data companies like MapR do have their proprietary filesystem instead o… Read More

Attending a big data interview and wondering what are all the questions and discussions you will go through? Before attending a big data interview, it’s better to have an ide… Read More

Introduction to HDFS File System In the Hadoop stack, we are having the HDFS service to manage the complete storage part of the Hadoop. It is a distributed file system. It is capable to han… Read More

This is the second post in continuation to my previous post on Apache Hadoop HDFS related interview questions. I  have covered almost 20 questions in this post.Q:How data or file is wri… Read More

In this post, we put together the best Hive interview questions for beginner, intermediate and experienced candidates. These top questions and quiz is for quick browsing before the interview… Read More

HDFS Commands Big data is a word for datasets that are so huge or compound that conventional data processing application software is not enough to pact with them. Hadoop is an open source… Read More

After a lot of thought, I think it would serve us well if we started off with the installation of the software and components required. There are quite a few libraries that we are going to b… Read More

udi: I new to java and XML. My goal is to get info from my XML file and save it to a string array for later use in my code for testing my website. The XML contains elements of each page divi… Read More

Ambari 是什么 Ambari 跟 Hadoop 等开源软件一样，也是 Apache Software Foundation 中的ߌ… Read More