The Depth of Field
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
Given a nested list and a non-negative integer depth, flatten the list by `depth` levels. depth=0 returns the list unchanged. depth=1 flattens one level. Anything nested deeper than the depth remains as a sublist.
Summary
Some containers hold containers that hold containers.
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