How to MODIFY a List While Iterating | Java For Each Loop | Less Known Java Principles | Ep 07
Can you modify a list while using a for-each loop in Java?
If you’ve ever tried, you’ve probably run into unexpected behavior: a ConcurrentModificationException.
In this video, I tell you why this happens and how to avoid it.
I’ll cover:
Why modifying a list inside a for-each loop causes issues
What ConcurrentModificationException really means
The correct ways to safely modify a collection while iterating
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