What are some examples of immutable collections in Java?

What are some examples of immutable collections in Java?

In Java, examples of immutable collections include List.of(), Set.of(), and Map.of(). These methods create unmodifiable collections.

Can you explain how to create an immutable list?

Sure! You can create an immutable list using List.of() like this: List<String> immutableList = List.of("A", "B", "C");.

What happens if I try to modify an immutable collection?

If you try to modify an immutable collection, such as adding or removing elements, it will throw an UnsupportedOperationException.

Are there any performance benefits to using immutable collections?

Yes, immutable collections can be more efficient in certain scenarios, especially in concurrent programming, as they are inherently thread-safe.