For each transaction, show user_id, transaction_date, total_amount, the rank by total_amount (highes
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
Interview Prompt
For each transaction, show user_id, transaction_date, total_amount, the rank by total_amount (highest first) within each user, and the previous total_amount for that user by date.
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