Best-Selling Reps Each Month
A easy SQL mock interview question on DataDriven. Practice with AI-powered feedback, real code execution, and a hire/no-hire decision.
- Domain
- SQL
- Difficulty
- easy
- Seniority
- L4
Interview Prompt
The sales team is identifying top buyers within each product category for January. Within each category, find the 3 highest-spending users by total transaction amount. If users tie, they share the same position and all should be included. Show the user ID, total amount, category, and transaction date.
Summary
In every category, a few sellers rise to the top.
How This Interview Works
- Read the vague prompt (just like a real interview)
- Ask clarifying questions to the AI interviewer
- Write your sql solution with real code execution
- Get instant feedback and a hire/no-hire decision