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Fastest Regions by Latency
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
- junior, mid
Interview Prompt
The API performance team wants to highlight the fastest endpoints. Find the top 3 endpoints with the lowest average latency, including all ties at the third position. Return the endpoint and its average latency.
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