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 ...

The following class demonstrates which Map implementations and which nested Map classes are Serializable and which are not for several popular standard Map implementations.

Nested Classes in Java Nested classes in Java provide a way to logically group classes that are only used in one place, making the code more readable and maintainable. They allow you to structure your ...

Nested classes in Java are classes that are defined within another class. They provide a way to logically group classes that are only used in one place, increase encapsulation, and improve code ...

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

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.