The Final Sale
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
- L5
Interview Prompt
The catalog dashboard needs every product that has sold paired with its newest sale, since some products have hundreds of transactions but only the most recent one belongs on the page. Show each product's name and category alongside that latest sale's amount and date.
Summary
Every product has a last sale. When was it?
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