Records are the Java version of named tuples - basically containers for an ordered sequence of elements. When using records, it's no longer possible to decouple the API and the representation ...

Learn the four types of polymorphism in Java, ... The instanceof operator detects that variable superclass‘s instance was not created from Subclass and returns false to indicate this fact.

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 ...

Prior to the Windows and MacOS support introduced with Java 14, the z Garbage collector was available only on Linux/x64 platforms. As for the preview features, Oracle has developed pattern matching ...

Java 23, now generally available, includes previews of module import declarations, stream gatherers, structured concurrency, scoped values, and a class-file API. And much more.