The Lion's Share
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 finance team wants to see which product categories bring in the most revenue. For each category, show its total purchase revenue and how many purchases produced it, with the biggest earners listed first.
Summary
Every category claims its slice. Find out who really owns the table.
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