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Design a Restorable (Checkpointable) Iterator

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Problem: Design a Restorable (Checkpointable) Iterator Design an iterator wrapper RestorableIterator that wraps an existing iterator (or an array/list). In addition to normal iteration via next

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About This Question

This is a reported interview question from a xai interview for a swe role during the coding round.

It covers the following topics: Arrays .

Topics

Arrays

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