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Exam Certified Associate Developer for Apache Spark All Questions

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Exam Certified Associate Developer for Apache Spark topic 1 question 174 discussion

Actual exam question from Databricks's Certified Associate Developer for Apache Spark
Question #: 174
Topic #: 1
[All Certified Associate Developer for Apache Spark Questions]

Which of the following operations will always return a new DataFrame with updated partitions from DataFrame storesDF by inducing a shuffle?

  • A. storesDF.coalesce()
  • B. storesDF.rdd.getNumPartitions()
  • C. storesDF.repartition()
  • D. storesDF.union()
  • E. storesDF.intersect()
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Suggested Answer: C 🗳️
by Sowwy1 at April 10, 2024, 6:03 p.m.

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Sowwy1
7 months, 2 weeks ago
C. storesDF.repartition()
upvoted 1 times
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