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What happens when an action is executed?

The Question “What happens when an action is executed?

is a part of Introduction to Spark Fundamentals Course.

Question: What happens when an action is executed?

  1. Executors prepare the data for operation in parallel
  2. The driver sends code to be executed on each block
  3. A cache is created for storing partial results in memory
  4. Data is partitioned into different blocks across the cluster
  5. All of the above

Correct Answers: 5

About Introduction to Spark Fundamentals Course.

Learn the fundamentals of Spark, the technology that is revolutionizing the analytics and big data world! Spark is an open source processing engine built around speed, ease of use, and analytics. If you have large amounts of data that requires low latency processing that a typical MapReduce program cannot provide, Spark is the way to go.

Introduction to Spark Fundamentals


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