Most Active Chat Users
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
Rank all chat users by total message volume so that tied counts share the same rank with no gaps. Show each user's rank, ID, and total messages, from most to least active.
Summary
The loudest voices on the platform.
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