In Java, inheritance is a mechanism by which one object inherits all of its parent’s properties and behaviors. It is…

Association: Association is a relation between two separate classes which establishes through their Objects. One-to-one, one-to-many, many-to-one, and many-to-many associations…

In Java, there are numerous distinctions between method overloading and method overriding. The following is a list of the differences…

The instanceof operator is used to determine whether or not a reference variable contains a specific type of object reference….

In Java, a package is a container for a collection of classes, sub-packages, and interfaces. The package keyword is used to create…

Object-oriented programming (OOPs) is a programming approach or pattern in which programs are structured around objects rather than functions and…

Inheritance refers to a class’s ability to derive properties and characteristics from another class. One of the most important aspects…

There are 5 types of Inheritance in C++: Single inheritance Multiple inheritance Hierarchical inheritance Multilevel inheritance Hybrid inheritance Single Inheritance:…

If we inherit a class from another class and create an object of the derived class, it is obvious that…

Upcasting is the process of creating the derived class’s pointer or reference from the base class’s pointer or reference. It…

What is Polymorphism? The term “polymorphism” refers to having multiple forms. Polymorphism is defined as the ability of a message…

A virtual function is a member function declared in a base class that is re-defined (overridden) by a derived class….