There are only a few key intefaces you need to master in order to become a competent functional programmer. If you understand the concepts laid out in this functional Consumer interface example, ...

The demo application. For this tour, you’ll need a Java JDK and Maven installed. We’ll start by creating a fresh application with a Maven archetype, like what’s shown in Listing 1.

Any method you can conjure up takes an object and returns an object that fulfills the Java Function contract. How to use Java’s Function interface. For this Java Function interface example, we will ...

The Red Hat build of Quarkus 3.2 features an enriched UI for Java development and the new Pact tool for contract-based testing. Topics Spotlight: New Thinking about Cloud Computing ...