What is fail fast iterator in Java?

Sharad Jaiswal
Sharad Jaiswal

Posted On: Feb 25, 2020

 

Iterators in java provide us the fluency to traverse over the collection objects. Iterators restored by the collection in nature are fail-fast or fail-safe. Fail-Fast iterators promptly throw ConcurrentModificationException if a collection is adjusted while iterating over it.

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