Databricks Certified Data Analyst - Associate
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Ultimate access to all questions.
When should a data analyst use higher-order functions in Spark SQL?
A
When custom logic needs to be applied to simple, unnested data
B
When custom logic needs to be converted to Python-native code
C
When custom logic needs to be applied at scale to array data objects
D
When built-in functions are taking too long to perform tasks
E
When built-in functions need to run through the Catalyst Optimizer