Top Regions by Critical Alerts
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
- L4
Interview Prompt
During an incident postmortem, the on-call engineer needs to know which regions produce the most critical alerts. Use service health checks to map each service to its region, count critical-severity alerts per region, and return the top 5 regions by alert volume.
Summary
Which regions have the highest volume of critical alerts
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