DataFrame Operations — Practice Questions
5 free PYSPARK challenges on DataFrame Operations, auto-graded in the browser. Each states the problem, shows the input and expected output, and explains the answer.
- Top 3 Customers by Total Sales (PySpark) — Easy · PYSPARK · +50 XP
- Customers With More Than 5 Orders (PySpark) — Easy · PYSPARK · +50 XP
- Fix the Broken Pipeline — Medium · PYSPARK · +75 XP
- Orders per Customer per Month (PySpark) — Medium · PYSPARK · +75 XP
- Total Sales by Product Category (PySpark Join) — Medium · PYSPARK · +75 XP