Failed Payment Deployments
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 payments-api team is writing their incident postmortem and needs to quantify deployment instability. Count the number of deployments for the service named 'payments-api' that have a status of 'failed'.
Summary
Payment deploys that went wrong.
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