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 ...

Object-Oriented Programming (OOP) is a programming paradigm that organizes software design around objects rather than functions or logic. Java, being an object-oriented language, heavily relies on ...

Java has a built-in class called Object which serves as the superclass for all other classes. Understanding the concepts of objects and classes helps software developers to write more efficient and ...

Learn about serialization in Java with our comprehensive tutorial. We provide examples to help you understand how serialization works.

Learn the four types of polymorphism in Java, then start using subtype polymorphism to execute different forms of the same Java method.