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.

However, the Java Platform provides a data structure that greatly simplifies the use of reference objects like this, called the java.util.WeakHashMap class. WeakHashMap works exactly like a hash ...

String boolean int long byte short double float char Furthermore, the println method invokes the toString () method of any objects passed as an argument, so it has the ability to display details of ...

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 ...

Classes and objects in Java must be initialized before they are used. You’ve previously learned that class fields are initialized to default values when classes are loaded, and that objects are ...

Less garbage. Faster programs. Those are among the key features in the newly released Java 10, which arrived in developers’ hands only six months after the debut of Java 9 in September.