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Databricks Certified Associate Developer for Apache Spark

Databricks Certified Associate Developer for Apache Spark

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Which of the following operations returns a `GroupedData` object in PySpark? | Databricks Certified Associate Developer for Apache Spark Quiz - LeetQuiz

Which of the following operations returns a `GroupedData` object in PySpark?

Exam-Like

A

DataFrame.GroupBy()

5.2%

B

DataFrame.cubed()

1.3%

C

DataFrame.group()

3.9%

D

DataFrame.groupBy()

89.6%

E

DataFrame.grouping_id()_

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