It's better to persist data with Hibernate and Java Persistence API or save information to a NoSQL database, but that is beyond the scope of this JAX-RS tutorial. Step 3: Code the JAX-RS Service class ...

Java EE 8 will feature JAX-RS 2.1, thereby facilitating REST communications, which Lehmann says is the typical method coarse-grained microservices communicate with one another, almost by default.

At some point, you may be asked to perform a migration from a monolith to microservices-oriented architecture. One strategy to do this is to use an API gateway. Follow this example to learn how.

This is an in-depth java tutorial for beginners. Learn what Java is, how to get started, and how to build basic apps using key concepts!