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1. Hadoop MapReduce Basic Tutorial

Input Data & How Hadoop reads the Data

scores.data in folder:/Users/arulk/projects

Mapper Input

The Hadoop “org.apache.hadoop.mapreduce.lib.input.KeyValueTextInputFormat”

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2. Hadoop MapReduce Basic Tutorial

This extends the Part 1 tutorial 1. Hadoop MapReduce Basic Tutorial. The key difference of this tutorial is using a “TextInputFormat” instead of “

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MapReduce to HBase: Read from & write to

This tutorial extends 1. HBase Tutorial Getting Started & 1. Hadoop MapReduce Basic Tutorial to read an HBase table with data from the mapper and write the max marks for each subject to another HBase table from the reducer..

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300+ Java Developer Interview Q&As

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