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A books table stores (book_id, title, author_id, author_name, publisher_id, publisher_name)

A medium Data Modeling mock interview question on DataDriven. Practice with AI-powered feedback, real code execution, and a hire/no-hire decision.

Domain
Data Modeling
Difficulty
medium

Interview Prompt

A books table stores (book_id, title, author_id, author_name, publisher_id, publisher_name). Author and publisher names depend on their IDs, not book_id. Extract both to achieve 3NF.

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 data modeling solution with real code execution
  4. Get instant feedback and a hire/no-hire decision

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