Ship It or Skip It
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
We keep a log of every service deploy, each stamped with the exact time it went out. Find how many deploys happened on each calendar day.
Summary
The calendar doesn't lie. How aggressive is this team, really?
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