Top Services by Uptime
A medium SQL mock interview question on DataDriven, with an AI interviewer who asks follow-up questions and a hire or no-hire decision at the end.
- Domain
- SQL
- Difficulty
- medium
- Seniority
- L4
Interview Prompt
The SRE team maintains an uptime leaderboard for our services. Sort the services by their average uptime, highest first, and surface the leaders with each service's name, its average uptime, and its position.
Summary
Uptime is a competition. Which services never blink?
How This Interview Works
- Read the vague prompt (just like a real interview)
- Ask clarifying questions to the AI interviewer
- Write and run your SQL against a real database
- Answer the interviewer's follow-up questions, then get a hire or no-hire decision