From transactions, return user_id and the average total_amount as avg_amt

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

From transactions, return user_id and the average total_amount as avg_amt. Only include users whose avg_amt is above the overall average. Order by avg_amt descending, then user_id.

How This Interview Works

1. Read the vague prompt (just like a real interview)
2. Ask clarifying questions to the AI interviewer
3. Write your sql solution with real code execution
4. Get instant feedback and a hire/no-hire decision