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

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Given a PySpark DataFrame df, which expression returns a new DataFrame keeping only rows where the column 'age' is greater than 30?

df.where(df.age > 30) df.select(df.age > 30) df.groupBy(df.age > 30) df.agg(df.age > 30)

Correct Answer:

df.where(df.age > 30)

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