One of the features that make Java so powerful, is its object-oriented structure. This means that Java uses classes and objects to create more scalable, modular, and organized code.

Class – Everything in Java is associated with classes and objects. Being a user-defined blueprint, a class in simple terms represents the data structure which is used again and again.

Here's how to make classes, fields, methods, constructors, and objects work together in your Java programs.

I've used Java Architecture for XML Binding (JAXB) successfully for a wide set of problems and generally really like it . However, it is not without its downsides.