Tag Archives: mapreduce

Top 20 Hadoop MapReduce Interview Questions

BigData and Data analytics Jobs are the most sought after jobs of current time. It is important to understand the basics before you appear for interview. In this post, I am covering few of the basic MapReduce interview questions for Hadoop MapReduce. saurzcode_hadoop
  1. What is MapReduce ?
  2. What is combiner and when you … Continue Reading ››

How-To : Setup Development Environment for Hadoop MapReduce

This post is intended for folks who are looking out for a quick start on developing a basic Hadoop MapReduce application. We will see how to set up a basic MR application for WordCount using Java, Maven and Eclipse and run a basic MR program in local mode , which is easy for debugging at an early stage. Assuming JDK 1.6+ is … Continue Reading ››

Getting Started with Hadoop : Free Online Hadoop Trainings

Hadoop Trainings

Oh Yes! It's Free !!!

With the rising popularity , increase in demand and lack of experts in Big Data and Hadoop technologies, various  paid training courses and certifications are available from various Enterprise Hadoop providers like Cloudera, Hortonworks , IBM, MapR etc .But if you don't want to shell out some money … Continue Reading ››