Ch.03-13 - Secondary Sort - Part 2 | Map Reduce | Hadoop

#هادوب #Hadoop_In_Arabic #Big_Data_In_Arabic #بالعربي
In this episode, we continue dig dive in details in the following topics:
Secondary Sort implementation using Map-Reduce.
Why do we need a GroupingComparator in this the lab?
Github Code: github.com/gar...
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Lecture Notes: gability.com/e...
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