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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 publishing repository standings from our commit history. For each repository, total the lines added across its commits and produce the leaderboard from most to fewest, showing the repo name, its total lines added, and its rank.

Summary

Lines added tell the story of a repo's ambition.

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

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