adspace


Why lazy evaluation is good in spark?

Answer Posted / Satyendra Kumar Verma

Lazy Evaluation is good in Spark because it allows for efficient resource utilization. By delaying the execution of actions, Spark can optimize and schedule the tasks to run in parallel, reducing unnecessary computations.

Is This Answer Correct ?    0 Yes 0 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

What is the latest version of spark?

338


What is meant by Transformation? Give some examples.

383


List the advantage of Parquet file in Apache Spark?

523


Explain how RDDs work with Scala in Spark

408