OOPs

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Inheritance

Inheritance is a mechanism in which one class acquires the property of another class.For example, a child inherits the traits of his/her...

Keshari Abeysinghe

Mar 27, 20201 min read

In Java, aggregation represents HAS-A relationship, which means when a class contains reference of another class known to have...

Keshari Abeysinghe

Mar 25, 20201 min read

Polymorphism in Java occurs when there are one or more classes or objects related to each other by inheritance. In other words, it is the...

Keshari Abeysinghe

Mar 24, 20202 min read

Abstraction in any programming language works in many ways. It can be seen from creating subroutines to defining interfaces for making...

Keshari Abeysinghe

Mar 23, 20202 min read

Encapsulation is one of the key features of object-oriented programming. Encapsulation refers to the bundling of fields and methods...

Keshari Abeysinghe

Mar 20, 20202 min read

The access modifiers in Java specifies the accessibility or scope of a field, method, constructor, or class.There are four types of Java...

Keshari Abeysinghe

Mar 19, 20202 min read