Services With Multi-Quarter Uptime
A hard 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
- hard
- Seniority
- L4
Interview Prompt
A service earns a stable rating in the SRE team's 2026 review only when its healthy checks in `svc_health` land in at least two separate quarters. List the services that earn it.
Summary
Multi-quarter uptime streaks.
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