Going Once
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
The product team is building a sales leaderboard for the items we currently have in stock. For each in-stock product, show how many transactions reference it, the highest transaction amount, and which user placed that top transaction.
Summary
The hammer falls. Who bid the most?
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