The Parentheses Factory
A medium Python mock interview question on DataDriven. Practice with AI-powered feedback, real code execution, and a hire/no-hire decision.
- Domain
- Python
- Difficulty
- medium
- Seniority
- L4
Interview Prompt
Given non-negative integer n, return all well-formed strings of n pairs of parentheses. Return the list sorted in any deterministic order (test expects the same order as the standard backtracking algorithm).
Summary
Building balanced brackets is an art form.
How This Interview Works
- Read the vague prompt (just like a real interview)
- Ask clarifying questions to the AI interviewer
- Write your python solution with real code execution
- Get instant feedback and a hire/no-hire decision