The first half of this introduction to Java inheritance teaches you how to use the extends keyword to derive a child class from a parent class, invoke parent class constructors and methods ...

The release of Java SE 15 in Sept 2020 will introduce ... which restricts which other classes or interfaces may extend it. Sealed classes, like enums, capture alternatives in domain models ...

A total of 24 JEPs in JDK 24 extend stream processing, introduce quantum-resistant algorithms and provide an API for accessing class files. Java 24 has been released at the start of the JavaOne ...