Consistent High-Quantity Revenue
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
- L4
Interview Prompt
Compute total transaction revenue for each user and product pair, but only for pairs where every single transaction had a quantity of at least 2. If any transaction for that pair falls below 2, exclude the entire pair. Show user, product, and total revenue, listed by user ascending and revenue descending.
Summary
Big orders, consistent revenue. A rare combination.
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