Web services have become the de facto standard for communication among applications. J2EE 1.4 allows stateless Enterprise JavaBeans (EJB) components to be exposed as Web services via a JAX-RPC (Java API for XML Remote Procedure Call) endpoint, allowing EJB applications to be exposed as Web services. This article presents a brief introduction to JAX-RPC, outlines the steps for exposing a stateless session bean as a Web service, and provides the best practices for exposing EJB components as Web services.