Ordered Character Check
An easy Python mock interview question on DataDriven, with an AI interviewer who asks follow-up questions and a hire or no-hire decision at the end.
- Domain
- Python
- Difficulty
- easy
- Seniority
- L6
Interview Prompt
An on-call engineer is reading a deploy log `s`, a string of 'A' (setup) and 'B' (serving) markers: does every setup step come before every serving step?
Summary
Check if all As appear before all Bs.
How This Interview Works
- Read the vague prompt (just like a real interview)
- Ask clarifying questions to the AI interviewer
- Write and run your Python against test cases
- Answer the interviewer's follow-up questions, then get a hire or no-hire decision