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

Oracle has been working to bring value types to the Java language and runtime. We present an update on the current status of this work.

Generics in the Java Collections Framework Generics are integrated into Java Collections to provide compile-time type checking and to eliminate the need for explicit type casting.

The Java language spec lists 10 Java constructor types, including default, no-args, canonical, private parameterized, generic, overloaded and anonymous.

Design symmetry means that if one method causes an effect, the logically opposite method should cause the opposite effect. In this Java tip, David Petersheim discusses why this can be a subtle ...