Unit tests require a granularity that is hard to achieve when testing components inside of a server-side container — which is exactly why some test-driven developers use Jakarta Cactus. Cactus extends ...

Creating dynamic web pages is necessary if a web site wants to display the current state of data accurately, for example showing temperatures around the world. There are several ways to accomplish ...

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 ...

The first decision to kick off a greenfield Java project usually sounds breezy: "Let's start with Spring Boot, it's everywhere." A few days in, someone mutters that Quarkus boots faster and saves ...