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  1. Categories >> Software >> Big Data >> Hadoop >> Apache Spark
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What are Actions?

Question Posted / Mohd Nazim

Answer Posted / Mohd Nazim

Actions in Spark are operations that trigger physical data processing. Unlike transformations, they return RDDs that reside on disk or have side effects such as writing to an external storage system. Examples of actions include saveAsTextFile, collect, and count.

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