Peak Satisfaction
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
- L3
Interview Prompt
HR is preparing the annual engagement report and wants to identify top-performing departments. For each department, show the highest satisfaction score, the lowest satisfaction score, and the number of satisfaction measurements on file. Only look at the satisfaction_score metric. Present departments from the highest peak score to the lowest.
Summary
Which departments are winning on satisfaction?
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