Between the Spaces
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
- L3
Interview Prompt
A chat analytics team is profiling how wordy each message is, treating every space in the content as a divider between words. Return each message's ID alongside its word count.
Summary
Every pause between words is a vote for length. Count them.
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