A flat orders table stores customer_name and customer_email alongside each order
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 flat orders table stores customer_name and customer_email alongside each order. When a customer changes their email, every order row must be updated. Split this into two normalized tables: customers and orders.
How This Interview Works
- Read the vague prompt (just like a real interview)
- Ask clarifying questions to the AI interviewer
- Write your data modeling solution with real code execution
- Get instant feedback and a hire/no-hire decision