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Reviewer Performance Metrics

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
mid

Interview Prompt

For each reviewer who has reviewed at least one merged pull request (a PR with a non-null merged date), show the total number of unique repos reviewed, total repos where the PR was merged, and the latest review date.

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