Java class loaders are a component of the Java virtual machine (JVM) and are responsible for loading Java classes into memory at runtime. When a Java program is executed, one or more class loaders ...

Since Java 21, wrapper classes have played an increasingly sophisticated role in Java’s type system. Here’s everything you need to know about updates for virtual threads, pattern matching, and ...

Programming the IoT - Java Components This is the source repository for the Java components related to my Programming the Internet of Things book and Connected Devices IoT course. These are shell ...

Sealed classes, proposed in JEP 409 and available since Java 17, let developers limit and control how deeply a component's type hierarchy can extend. With sealed classes, a developer can essentially ...

Functional programming with a Java Consumer Sometimes programmers new to lambdas and streams get intimidated by the components defined in the java.util.function package, so I always like to remind ...