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Deploy Author Performance Score

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

Rate each deploy author over the past 12 months using the formula (100 minus average duration) times number of deploys. Round the score and average duration to 2 decimal places. Show each author with their average duration, score, and rank, sorted from highest score to lowest.

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