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Combine all content items of type 'article' and type 'video' into a single result set using UNION AL

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

Combine all content items of type 'article' and type 'video' into a single result set using UNION ALL. Select the id, title, and content_type columns.

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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