The Order Enforcer
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
We're validating recorded step logs, each a string of lowercase codes where the rule is that no `a` step may appear once a `b` has occurred. Return whether a given log holds to that order.
Summary
Some rules say every A must come before every B.
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