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 ...

In Classes and objects in Java, you learned how to declare static fields and static methods as members of a class, and in Class and object initialization in Java, you learned how to declare static ...

Note: Java's Object class is poorly named because an "object" is usually an instance of a class. But the class that all classes ultimately and implicitly extend from is called Object. In this course, ...

Java is an object-oriented language, and Java constructors are how you create objects. Learn about object creation in this full Java constructor tutorial.

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

Using dot notation reduces typing and makes SCL programs easier to read. It also enhances run-time performance if you declare the object used in the dot notation as an example of a predefined class ...

A Java string is a sequence of characters that exists as an object of the class java.lang. Java strings are created and manipulated through the string class. Once created, a string is immutable -- its ...

This post explains how to use classes in Java to build objects and organize your code. Also learn: constructors, static methods, and more!