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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 145 discussion

Actual exam question from Databricks's Certified Associate Developer for Apache Spark
Question #: 145
Topic #: 1
[All Certified Associate Developer for Apache Spark Questions]

Which of the following code blocks returns a new DataFrame that is the result of a position-wise union between DataFrame storesDF and DataFrame acquiredStoresDF?

  • A. storesDF.unionByName(acquiredStoresDF)
  • B. unionAll(storesDF, acquiredStoresDF)
  • C. union(storesDF, acquiredStoresDF)
  • D. concat(storesDF, acquiredStoresDF)
  • E. storesDF.union(acquiredStoresDF)
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Suggested Answer: E 🗳️
by Sowwy1 at April 10, 2024, 1:25 p.m.

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Sowwy1
7 months, 2 weeks ago
E. storesDF.union(acquiredStoresDF)
upvoted 1 times
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