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.

Oracle has been criticized in recent months for stalling on Java EE, but the company is now set to jump-start development to cover microservices and cloud computing.

Java is not the language it used to be, and that is mostly a good thing. Here are eleven ways Java is evolving to meet the challenges of the future.