Quarkus is a full-stack, Kubernetes-native Java framework made for Java virtual machines (JVMs) and native compilation. Instead of reinventing the wheel, Quarkus uses well-known enterprise-grade ...

Learn how to write and validate unit tests with JUnit 5. This article shows you how to configure a Maven project for JUnit, write basic and parameterized unit tests, and use JUnit 5’s built-in ...

An application doesn't simply exist on an island. Modern apps are often complex, multicomponent builds, and testers must verify those individual elements can communicate effectively between each other ...

Get an overview of Spring Integration’s out-of-the-box event-driven messaging architecture, which you can use to coordinate messages, channels, adapters, and gateways. Then practice using ActiveMQ and ...

Component integration testing is the process of ensuring that individual units of code interact together according to specifications. Sometimes this is called component unit testing; that terminology, ...