Service With Most Critical Alerts
A hard SQL mock interview question on DataDriven. Practice with AI-powered feedback, real code execution, and a hire/no-hire decision.
- Domain
- SQL
- Difficulty
- hard
- Seniority
- L4
Interview Prompt
During an active incident, the incident commander needs full details for the service that has received the most alerts where severity contains the word 'critical'. Return all columns for every alert belonging to that service, ordered by fired_at.
Summary
One service keeps setting off the alarms.
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