MapReduce Tutorials

Shuffling & Sorting in Hadoop MapReduce 0

MapReduce Shuffling and Sorting in Hadoop

This Hadoop tutorial is all about MapReduce Shuffling and Sorting. Here we will provide you a detailed description of Hadoop Shuffling and Sorting phase. Firstly we will discuss what is MapReduce Shuffling, next with MapReduce Sorting,...

OutputFormat in Hadoop MapReduce 0

What is Hadoop OutputFormat in MapReduce?

In our previous Hadoop tutorial, we have provided you a detailed description of InputFormat. Now in this blog, we are going to cover the Hadoop OutputFormat. We will discuss What is OutputFormat in Hadoop, What...

Hadoop Reducer Class in MapReduce 1

What is Hadoop Reducer Class in MapReduce?

Till now we have covered the Hadoop introduction and Hadoop HDFS in detail. In this tutorial, we will provide you a detailed description of Hadoop Reducer. Here will discuss what is Reducer in MapReduce,...

Mapper in Hadoop MapReduce 0

What is Hadoop Mapper Class in MapReduce?

1. Objective In this blog, we will provide you the complete introduction of Hadoop Mapper. If you are not familiar to Apache Hadoop, so, you can refer our previous blog on Hadoop Introduction. It...