Liquid Glass design, Apple Intelligence APIs, and visionOS 26 tools highlight Apple’s 2025 State of the Union for developers.

Introduced with the Java 17 release, pattern matching enhances the instanceof operator so Java developers can better check and object's type and extract its components, and more efficiently deal with ...

Events are represented in a software system as messages or signals. Typically, messages are controlled by a message management or broker technology such as Redis, RabbitMQ, Apache Kafka or Amazon ...

We discuss some of the most common design patterns in Java and how they can help you solve common coding issues. Learn more. A design pattern is a well-established and documented solution to a ...

The Observable design pattern is used in many important Java APIs. One well-known example is a JButton that uses the ActionListener API to execute an action.

In this Java code challenge, you’ll learn about the Command design pattern and see several examples of the pattern in practice. I will also discuss how the Command pattern implements two core ...