Regions by Alert Volume
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
- L3
Interview Prompt
We want an incident heatmap by region to see which regions are the worst hotspots. Each alert names a service, and a service's region lives in its health record. Count the alerts per region.
Summary
Some regions are quiet. Others never stop screaming.
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