Free DATABRICKS-CERTIFIED-ASSOCIATE-DEVELOPER-FOR-APACHE-SPARK Web TestEngine Demo

Q2 Single choice

Which of the following code blocks will always return a new 4-partition DataFrame from the 8-partition DataFrame storesDF without inducing a shuffle?

A
storesDF.repartition(4, "sqft")
B
storesDF.repartition()
C
storesDF.coalesce(4)
D
storesDF.repartition(4)
E
storesDF.coalesce

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