If you’ve read my Java 101 tutorial introducing static classes and inner classes, you should be familiar with the basics of working with nested classes in Java code. In this Java tip, you’ll ...

Learn how to use the four types of nested classes to better organize your Java code.

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.

Dive deeper into Java pattern matching techniques with these examples that range from nested records to type inference, variables and generics.