The Loudest Machines
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
An observability team is sizing next quarter's log storage and needs to see how the load spreads across servers. Report how many log entries each server generated during 2026, busiest first.
Summary
Every server keeps a diary. Find the ones that never stop writing.
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