The Shape of a User
A medium SQL mock interview question on DataDriven. Practice with AI-powered feedback, real code execution, and a hire/no-hire decision.
- Domain
- SQL
- Difficulty
- medium
- Seniority
- L6
Interview Prompt
Our product analytics team wants a per-user funnel snapshot pulled from the raw event log. Produce one row per user, with separate columns counting that user's search, add_to_cart, and purchase events.
Summary
Every user leaves a trail of events. The report needs them lined up side by side.
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