DataFrame Basics — Practice Questions
4 free PYSPARK challenges on DataFrame Basics, auto-graded in the browser. Each states the problem, shows the input and expected output, and explains the answer.
- Select Two Columns from a DataFrame — Easy · PYSPARK · +50 XP
- Filter Rows with a Condition — Easy · PYSPARK · +50 XP
- Add a Bonus Column with withColumn — Easy · PYSPARK · +50 XP
- Sort by Salary Descending — Easy · PYSPARK · +50 XP