Nth Largest Value
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
- L5
Interview Prompt
The compensation team needs the second-highest unique metric value in the performance table as a benchmark for setting the next salary band. Return that single value, or NULL if the data does not have enough unique values.
Summary
Select the row with a specific rank position.
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