Another interesting concept in this Java code challenge is that we are using an anonymous inner class. This basically means any class that will implement the methods from the Nemesis abstract class.

Get a deep dive into using method references in your Java programs, including stream operations, event listeners, and constructors and factories. Topics Spotlight: AI-ready data centers ...

Sealed classes in Java let developers limit the creation and use of subclasses and preserve the class hierarchy. ... Another approach could be a package-private superclass in the JDK. However, an ...