Many Eyes
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
- Seniority
- L4
Interview Prompt
We're mapping how review attention spread across each codebase year over year. For every repo in a given calendar year, find how many different people reviewed its code, reporting the year as a whole number.
Summary
Every codebase draws its own circle of watchers. Count who shows up.
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