The Tail End
A easy Python mock interview question on DataDriven. Practice with AI-powered feedback, real code execution, and a hire/no-hire decision.
- Domain
- Python
- Difficulty
- easy
- Seniority
- L3
Interview Prompt
Implement a stack via an operations list. Each operation is a list: ['push', x], ['pop'], ['peek'], ['is_empty']. Return a parallel list of return values: None for push, the popped value (or None if empty) for pop, the top value (or None if empty) for peek, True/False for is_empty.
Summary
Push, pop, peek. The basics that break people.
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