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Instant MapReduce Patterns – Hadoop Essentials How-to by Srinath Perera

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Preface

Although there are many resources available on the Web for Hadoop, most stop at the surface or provide a solution for a specific problem. Instant MapReduce Patterns – Hadoop Essentials How-to is a concise introduction to Hadoop and programming with MapReduce. It is aimed to get you started and give an overall feel to programming with Hadoop so that you will have a solid foundation to dig deep into each type of MapReduce problem, as needed.

What this book covers

Writing a word count application using Java (Simple) describes how to write a word count program using Java, without MapReduce. We will use this to compare and contrast against the MapReduce model.

Writing a word count application with MapReduce and running it (Simple) explains ...

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