Deploy Reliability Scores
A medium SQL mock interview question on DataDriven. Practice with AI-powered feedback, real code execution, and a hire/no-hire decision.
- Domain
- SQL
- Difficulty
- medium
- Seniority
- L3
Interview Prompt
Each deploy has an author and a service; matching deploys to health checks on service name gives a latency score. Compute the average score per author, ranked from highest to lowest. Show each author and their average score.
Summary
A reliability scoreboard for deploy teams.
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