It was never the sexiest language, but for decades Java has been a mainstay of modern technology, and it's going to be with us for years to come.

This project demonstrates GUI and event-driven programming using JavaFX, with two applications: a GPA Calculator and a Resort Booking System. It incorporates inheritance, decision-making, and data ...

Previous studies of Object-Oriented (OO) software have reported avoidance of the inheritance mechanism and cast doubt on the wisdom of 'deep' inheritance levels. From an evolutionary perspective, the ...

Get started with polymorphism in Java and how to do method invocation in polymorphic method calls.

Compare inheritance and composition, the two fundamental ways to relate Java classes, then practice debugging ClassCastExceptions in Java inheritance.

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.