What are some examples of immutable data types in Java?
In Java, examples of immutable data types include String, Integer, and LocalDate. These types cannot be changed after creation.
Can you explain why immutability is important?
Immutability is important because it helps in maintaining data integrity, simplifies debugging, and makes code easier to understand.
How does immutability affect performance?
Immutability can improve performance in multi-threaded environments by eliminating the need for synchronization, but it may lead to increased memory usage.
Are there any mutable alternatives to these immutable types?
Yes, mutable alternatives include StringBuilder for strings, and ArrayList for lists, which allow modifications after creation.
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