Monthly Transaction Counts
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
- L3
Interview Prompt
A monthly spending cadence report needs each user's transaction count broken out by calendar month so the finance team can spot irregular purchasing patterns. Order results by user then month.
Summary
Every month tells a spending story, user by user.
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