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 ...

Method references in Java are part of the broader set of features introduced and enhanced in Java 8 and beyond. They are a concise way to refer to methods of classes or objects.

In my previous article, I described how to use Java’s reference objects, SoftReference and WeakReference, to build weak references and mark blocks as reclaimable in a simple application.

An RMI request in Java is a request to "invoke" the method of a remote object. It has the same syntax as a request to invoke an object method in the same (local) computer. Objects can include ...

Object-oriented systems are usually partitioned into layers of related responsibilities and only dependencies in one direction are allowed, from higher layers (more specific, less reusable) to lower ...