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The Online Elite
A medium Python interview practice problem on DataDriven. Write and execute real python code with instant grading.
- Domain
- Python
- Difficulty
- medium
- Seniority
- mid, senior
Problem
You are given two datasets: merchants and payment transactions. Filter to online transactions only, join to merchants, rank merchants by total payment volume, and return the average transaction value across all payments made to the top N merchants.
Practice This Problem
Solve this Python problem with real code execution. DataDriven runs your Python code in a sandboxed Docker environment and grades it instantly.