The Ones That Move
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
The merchandising team wants to know which products carry each category by sales, where a product's revenue is its quantity times unit price summed across every order line. For each category return its three strongest products, showing the category, the product name, that revenue, and the product's standing within the category, ordered by category, then standing, then product name.
Summary
Every aisle has its champions. Surface the three that carry each one.
How This Interview Works
- Read the vague prompt (just like a real interview)
- Ask clarifying questions to the AI interviewer
- Write your sql solution with real code execution
- Get instant feedback and a hire/no-hire decision