June 7, 2001— The lack of generic types in the Java programming language has been a source of controversy for years. All of that is starting to change as JSR-014, “Add Generic Types to the Java ...

Generics make your code more flexible and easier to read, and they help you avoid ClassCastExceptions at runtime. Get started with this introduction to using generics with the Java Collections ...

The release of Java SE 15 in Sept 2020 will introduce "sealed classes" (JEP 360) as a preview feature. A sealed class is a class or interface which restricts which other classes or interfaces may ...