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How operation shuffle works in spark?

In Apache Spark, shuffle operations involve transferring data between executors to redistribute data based on keys.
As per my understanding, this process shuffles involves several steps:

How operation shuffle works in spark?

In Apache Spark, shuffle operations involve transferring data between executors to redistribute data based on keys.
As per my understanding, this process shuffles involves several steps:

How operation shuffle works in spark?

In Apache Spark, shuffle operations involve transferring data between executors to redistribute data based on keys.
As per my understanding, this process shuffles involves several steps: