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

Q4 Single choice

What is the main advantage of using DataFrame over RDD in Spark?

A
DataFrames provide better low-level control over data processing
B
DataFrames are faster due to Catalyst optimizer and Tungsten execution
C
DataFrames support more programming languages than RDDs
D
DataFrames have simpler API with fewer operations

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DATABRICKS-CERTIFIED-ASSOCIATE-DEVELOPER-FOR-APACHE-SPARK Web TestEngine demo