High Water Mark
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
A weather station logs each hour's temperature into a non-empty list of integers, and on cold nights every reading can sit below zero. For each hour, return the highest temperature recorded up to and including that hour.
Summary
Even below zero, one reading still stands above the rest.
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