The Named Transaction
A easy SQL mock interview question on DataDriven. Practice with AI-powered feedback, real code execution, and a hire/no-hire decision.
- Domain
- SQL
- Difficulty
- easy
- Seniority
- L4
Interview Prompt
The finance team's line-item report only shows product IDs. Enrich each transaction with the product name from the catalog so stakeholders can see what was actually purchased.
Summary
Transaction IDs are useless without context. Bring in the product names.
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