Define a function first_positive(nums: list) -> int that returns the first element that is greater t
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
Interview Prompt
Define a function first_positive(nums: list) -> int that returns the first element that is greater than 0. Use early return inside a for loop. Print the result of calling it with [-3, -1, 4, 9, -2].
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
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