OOP is one of the most important programming methodologies nowadays. The whole concept depends on four main ideas, which are known as the pillars of OOP. These four pillars are as follows:
- Inheritance
- Encapsulation
- Polymorphism
- Abstraction
OOP is one of the most important programming methodologies nowadays. The whole concept depends on four main ideas, which are known as the pillars of OOP. These four pillars are as follows:
The word inheritance means receiving or deriving something from something else. In real life, we might talk about a child inheriting a house from his or her parents. In that case, the child has the same power over the house that his parents had. This concept of inheritance is one of the pillars of OOP. In programming, when one class is derived from another class, this is called inheritance. This means that the derived class will have the same properties...