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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 121 discussion

Actual exam question from Databricks's Certified Associate Developer for Apache Spark
Question #: 121
Topic #: 1
[All Certified Associate Developer for Apache Spark Questions]

Which of the following operations will fail to trigger evaluation?

  • A. DataFrame.collect()
  • B. DataFrame.count()
  • C. DataFrame.first()
  • D. DataFrame.join()
  • E. DataFrame.take()
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Suggested Answer: D 🗳️
by Anweee at Feb. 4, 2024, 3:57 a.m.

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Anweee
9 months, 3 weeks ago
Join is a tranformation so it will not throw results, while others are actions, so Join() is correct
upvoted 1 times
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