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Top 2 Callers per Endpoint

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

We're auditing per-endpoint usage on the API. For each endpoint, surface the top 2 users by API call volume, returning the endpoint, the user ID, and their rank.

Summary

Two top callers per endpoint.

How This Interview Works

  1. Read the vague prompt (just like a real interview)
  2. Ask clarifying questions to the AI interviewer
  3. Write your sql solution with real code execution
  4. Get instant feedback and a hire/no-hire decision

Related

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