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The Deep Unpacker
A easy Python interview practice problem on DataDriven. Write and execute real python code with instant grading.
- Domain
- Python
- Difficulty
- easy
- Seniority
- junior, mid
Problem
A data normalization service receives arbitrarily nested list payloads from a legacy API. Given a deeply nested list of integers and lists, return a single flat list containing all integer values in order. You must handle any depth of nesting.
Practice This Problem
Solve this Python problem with real code execution. DataDriven runs your Python code in a sandboxed Docker environment and grades it instantly.