CHAPTER 5

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Basics of MapReduce Development

In earlier chapters, you were introduced to Hadoop as a platform. You learned the concepts behind Hadoop architecture, saw the basics of Hadoop administration, and even wrote basic MapReduce programs.

In this chapter, you learn the basic fundamentals of MapReduce programming and common design patterns of MapReduce programs with sample use-cases. These basic fundamentals will help you dive into the advanced concepts of MapReduce in the chapters that follow.

Hadoop and Data Processing

The fundamentals of MapReduce are described here by using practice examples. RDBMS and SQL are ubiquitous in data-processing ...

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