Even-ID February Signups
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
The data quality team flagged a cohort anomaly in the signup pipeline. Pull the full user profile for every February signup whose user ID is an even number.
Summary
A very specific slice of a very specific cohort.
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