Going Once
A medium SQL mock interview question on DataDriven, with an AI interviewer who asks follow-up questions and a hire or no-hire decision at the end.
- 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 and run your SQL against a real database
- Answer the interviewer's follow-up questions, then get a hire or no-hire decision