Databricks
DATABRICKS-CERTIFIED-ASSOCIATE-DEVELOPER-FOR-APACHE-SPARK · Question #61
Which of the following code blocks returns the first 3 rows of DataFrame storesDF?
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Core Spark DataFrame API - Data Retrieval Fundamentals
Question
Which of the following code blocks returns the first 3 rows of DataFrame storesDF?
Options
- AstoresDF.top_n(3)
- BstoresDF.n(3)
- CstoresDF.take(3)
- DstoresDF.head(3)
- EstoresDF.collect(3)
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Topics
#DataFrame Operations#Spark API Methods#Row Selection#PySpark