Cloudera CDP-3002 Practice Questions - Cloudera Certified Associate - Data Engineer (CDP-3002) Exam

Which PySpark call adds a new column 'bonus' equal to 10% of an existing 'salary' column?

df.addColumn('bonus', df.salary * 0.1) df.withColumn('bonus', df.salary * 0.1) df.select('bonus', df.salary * 0.1) df.newColumn('bonus', df.salary * 0.1)

Correct Answer:

df.withColumn('bonus', df.salary * 0.1)

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