April 2019
Intermediate to advanced
360 pages
9h 17m
English
Content preview from Hands-On Design Patterns with Java
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Input-Map-Reduce-Output
To illustrate the Input-Map-Reduce-Output form of the MapReduce functional design pattern, we will use the scenario of student grade-point averages by school year. An overview of the process is provided in this diagram:
MapReduce design pattern—Input-Map-Reduce-Output
We will handle each step of this pattern in the subsections that follow.
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