Classes, fields, methods, constructors, and objects are the building blocks of object-based Java applications. This Java tutorial teaches you how to declare classes, describe attributes via fields ...

Java real-world design pattern examples. This project has many references to the book Design Patterns - Elements Of Reusable Object-Oriented Software (1994), by Erich Gamma, Richard Helm, Ralph ...

Passing by value means we pass a copy of the value.; Passing by reference means we pass the real reference to the variable in memory.; Java object references are passed by value. All object ...