Java Remote Method Invocation (RMI) gives clients access to objects in the server virtual machine (VM) in one of two ways: by reference or by value. To access a remote object by reference, the ...

Get started with polymorphism in Java and how to do method invocation in polymorphic method calls.

This series of articles previews changes in EJB 3.1. EJB 3.0 brought simplicity to Java EE 5 by moving away from a heavyweight programming model. EJB 3.1 aims to build on those successes by moving ...