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Use a derived table (subquery in FROM) to count occurrences of each event type, then show only those

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

Interview Prompt

Use a derived table (subquery in FROM) to count occurrences of each event type, then show only those with 10 or more occurrences

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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