Rollback Roulette
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
The platform team is auditing release stability for the payment-api service before its next on-call rotation. Count how many deployments of the service named 'payment-api' ended with a failed status.
Summary
Some ships sink before they leave the harbor.
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