High Water
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
- L4
Interview Prompt
A monitoring service records a stream of integer readings and, after each new reading, reports the largest value seen so far. Given the readings in arrival order, return the sequence it reports, one value per reading.
Summary
Every reading remembers the highest that came before.
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