Difference between groupByKey() and reduceByKey() in Spark RDD API

Описание к видео Difference between groupByKey() and reduceByKey() in Spark RDD API

In Apache Spark, both groupByKey and reduceByKey are transformations that can be used to process and manipulate key-value pair RDDs. However, they differ in their functionality and performance characteristics. In this video, detailed explanation of the differences between groupByKey and reduceByKey is shown.

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