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Decode the Coding Interview in Scala: Real-World Examples

DIY: Flatten Nested List Iterator

Discover how to implement a NestedIterator class in Scala to flatten complex nested lists of integers. This lesson guides you through creating functions to traverse and retrieve elements sequentially, helping you handle real-world data structures often encountered in coding interviews.

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Problem statement

You will be given a nested list of integers named nestedList. Each element will either be an integer or a list whose elements may also be integers or other lists. Your task will be to ...