Oracle introduced its new open-source framework, Helidon, in September 2018. Originally named Java for Cloud, Helidon is a collection of Java libraries for creating microservices-based applications.

A Java 17 installation. Gradle 7.5 or Maven 3.5. The Eclipse based STS IDE isn’t a requirement for Spring Boot development, but it is highly recommended. Its step-by-step wizards make the creation of ...

Note that you need to install TomEE Plus prior to doing this JAX-RS tutorial. You can also use any other application server that supports Java EE and JAX-RS for this RESTful web service example in ...

Service virtualization is a technique used to simulate the behavior of dependencies of service during automated testing. This article explores this topic, and includes a tutorial using Hoverfly Java.

I encourage you to experiment with the example applications in this tutorial, and modify them to reinforce what you’ve learned about using operators to write compound Java expressions.