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 mobile fitness app logs events with timestamps. Break down the total number of events by event type, separated into weekday and weekend buckets. Show which event types are more popular on weekends.
Summary
Weekdays vs. weekends. When does the action really happen?
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