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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 two lists a and b (possibly of different lengths), return a list of 2-element lists [a_i, b_i] pairing by index. When one list is shorter, pad its missing positions with None so the output length equals max(len(a), len(b)).
Summary
Two sides. No value left behind.
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