DATABRICKS-SPARK Question 6

Question

Which PySpark code renames a column named 'FirstName' to 'first_name'?
A. df.withColumnRenamed('FirstName', 'first_name')
B. df.rename('FirstName', 'first_name')
C. df.alias('FirstName', 'first_name')
D. df.withColumn('FirstName', F.col('first_name'))

Accepted Answer

Marked answer: A. df.withColumnRenamed('FirstName', 'first_name')

DATABRICKS-SPARK Question 6

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DATABRICKS-SPARK Question 6

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