Code Example: https://github.com/vladimir-dejanovic/grpc-bank-example You heard of "new thing" called gRPC and promises that it will solve all issues for you, …
CRest is a lightweight JAX-RS compatible annotation-driven java library that aims to simplify the integration of third party RESTful services allowing the developer to focus on the essential aspects of the integration.
RESTful Webservices with Java (Jersey / JAX-RS) This tutorial explains how to develop RESTful web services in Java with the JAX-RS reference implementation Jersey. In this tutorial Eclipse 4.2 (Juno), Java 1.6, Tomcat 6.0 and JAX-RS 1.1. (Jersey 1.5) is used.