Nobody Was Watching
An easy 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
- easy
- Seniority
- L3
Interview Prompt
On-call keeps a deployment log and an alert log, and the two share a service name. Surface every deployment whose service has never raised an alert, with its service name, version, environment and deployment status.
Summary
Every release shipped clean. Not one had a tripwire set. Find the ones flying blind.
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