Deployment Duration by Status
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
During an incident retro, the SRE lead asked how much wall-clock time each service spends deploying, split by outcome. Show the total deployment duration in seconds for every service-status combination, listed alphabetically by service.
Summary
Fast deploys versus slow ones. By outcome.
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