The Blast Radius
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
Every deploy record carries an author and a service, and matching a deploy to its service's health checks turns each check into a latency score for that deploy. Find the average score per author, highest first.
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