Weekend Warriors
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 suspects its members behave differently on weekends than on weekdays. For each event type, split the total event count into a weekend bucket and a weekday bucket, with the most weekend-heavy types first.
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