Three That Hold
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
- L5
Interview Prompt
You're auditing a batch of rod lengths pulled from a parts inventory to see how many real triangles could be built from them. Count how many groups of three rods could form a valid triangle.
Summary
Not every triangle is a triangle.
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