The February Cohort
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 retention team is running a re-engagement campaign targeting the February 2024 signup cohort. Pull the full profile for every user who signed up that month.
Summary
One signup window. One cohort. Who joined the club?
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