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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 180 discussion

Actual exam question from Databricks's Certified Associate Developer for Apache Spark
Question #: 180
Topic #: 1
[All Certified Associate Developer for Apache Spark Questions]

Which of the following code blocks returns a DataFrame where rows in DataFrame storesDF containing missing values in every column have been dropped?

  • A. storesDF.na.drop()
  • B. storesDF.dropna()
  • C. storesDF.na.drop("all", subset = "sqft")
  • D. storesDF.na.drop("all")
  • E. storesDF.nadrop("all")
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Suggested Answer: D 🗳️
by jtu363 at May 15, 2024, 3:36 a.m.

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jtu363
6 months, 2 weeks ago
Selected Answer: D
https://spark.apache.org/docs/3.1.2/api/python/reference/api/pyspark.sql.DataFrame.dropna.html
upvoted 2 times
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