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

Contains Java programs: Shapes, which implements classes for geometric shapes such as RightTriangle, Square, and Rectangle, demonstrating inheritance and polymorphism concepts. Stats GUI, which is a ...

The more familiar you are with Object and its methods, the more you can do with your Java programs.

UML is used as a representation of the Java programming language. Using sample class and sequence diagrams, you can see how UML conveys unambiguous code-mapping information to developers.

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.

This paper provides an example that illustrates parts of the software life cycle processes of specification, refinement and implementation for the use of inheritance in an object-oriented environment.

This repository includes domain model, use cases, class diagram, sequence diagram, system operations, and implementation of an online laboratory. The implementation is programmed in Java.