DATABRICKS-CERTIFIED-ASSOCIATE-DEVELOPER-FOR-APACHE-SPARK · Question #133
Which of the following code blocks will always return a new 4-partition DataFrame from the 8- partition DataFrame storesDF without inducing a shuffle?
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Question
Which of the following code blocks will always return a new 4-partition DataFrame from the 8- partition DataFrame storesDF without inducing a shuffle?
Options
- AstoresDF.repartition(4, "sqft")
- BstoresDF.repartition()
- CstoresDF.coalesce(4)
- DstoresDF.repartition(4)
- EstoresDF.coalesce
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