In Effective Java (Item 15 [“Minimize Mutability ... He has stated about immutable objects: we recommend that if you can make [objects] immutable, that’s good, and you should try to ...

We'll follow the same Java Bean pattern and define the ... The point is when you need to create a Value Object or an immutable type, you can use a Record that can fit perfectly on it.

Classes, fields, methods, constructors, and objects are the building blocks of object-based Java applications ... You don’t have to create any Book objects to call class methods.