Top Regions by Critical Alerts

A medium 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
medium
Seniority
L4

Interview Prompt

During an incident postmortem, on-call needs to know which regions produce the most critical alerts. Use the service health checks to map each service to its region, then surface the top five regions by their count of critical alerts.

Summary

Which regions have the highest volume of critical alerts

How This Interview Works

  1. Read the vague prompt (just like a real interview)
  2. Ask clarifying questions to the AI interviewer
  3. Write and run your SQL against a real database
  4. Answer the interviewer's follow-up questions, then get a hire or no-hire decision