SCJP Certification

An association represents a relationship between classes. It represents a mechanism that allows objects to communicate with each other. It…

In Java, a narrowing conversion is also known as an explicit type conversion or casting. When the destination data type…

In Java, runtime polymorphism or dynamic method dispatch is a process in which a call to an overridden method is…

Coupling is a term that describes the degree to which one module relies on another module for its proper functioning….

Polymorphism is a feature that allows an interface in Java to be used by many classes for different purposes. The…

Inheritance is a process by which objects of a class acquire the properties of the objects of another class. It…

Variables that have only one copy per class are known as static variables. They are not attached to a particular…

A constructor without any parameters is known as a default constructor. When a class is defined without any constructor, the…

UML uses various types of graphical notations to represent different relationships, operations, and attributes. In UML, each modifier is represented…

The multiplicity of a relationship between two classes defines the number of objects of one class in relation to the…