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Flatten the Nest
A easy Python interview practice problem on DataDriven. Write and execute real python code with instant grading.
- Domain
- Python
- Difficulty
- easy
- Seniority
- senior
Problem
Our event ingestion layer receives batches that are sometimes nested one level deep. Write a function called flat_map that takes a list containing integers and single-level nested lists of integers, and flattens it into a single ordered list.
Practice This Problem
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