The functional consumer interface is a key part of the Java Streams API. Here is a simple Consumer interface example to show you how to use this Java component.

Sealed classes in Java let developers limit the creation and use of subclasses and preserve the class hierarchy. Here is how sealed classes in Java work.

Why use Java language at all? The Java technology has successfully been used and deployed in servers, desktops, smartphones/tablets (through Google Android), and highly secure smart cards because ...