Second Fiddle
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
We score each content format by how many items its registered account holders have published, counting an item only when its creator matches a user record. Take the format that comes second by that count and return the full records of its items.
Summary
The spotlight finds number one. The story is in what comes right after.
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