Actions are operations in Apache Spark that return a physical plan which ge

Define actions in spark.

Question Posted / Neeraj Mishra

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Answer Posted / Neeraj Mishra

Actions are operations in Apache Spark that return a physical plan which gets executed on the cluster to produce results. Common examples of actions include count(), first(), reduce(), and collect(). Actions trigger data to be computed and returned to the driver program, making them blocking.

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