A class is a blueprint for creating objects. An object is an instance of a class. A method is a function inside a class that performs an operation. The method signature includes the method name, ...

Classes and objects in Java must be initialized before they are used. You’ve previously learned that class fields are initialized to default values when classes are loaded, and that objects are ...

Testability and modularity are two important aspects of object oriented design in Java. They help you create code that is easy to maintain, debug, reuse, and extend.

Object is the root class, or ultimate superclass, of all other Java classes. Stored in the java.lang package, Object declares the following methods, which all other classes inherit: protected ...

This repository includes assignments that delve into the following essential Object-Oriented Programming topics: Constructors: Explore the concepts of constructors and learn how to create objects and ...