Session Count Distribution
A hard SQL mock interview question on DataDriven. Practice with AI-powered feedback, real code execution, and a hire/no-hire decision.
- Domain
- SQL
- Difficulty
- hard
- Seniority
- L4
Interview Prompt
For users who signed up between 2024 and 2026, count how many sessions each had in February 2026, then show the session count and how many users had that exact count, from fewest sessions to most.
Summary
How are sessions distributed among the newest users?
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