Advantages and Disadvantages of OOP

Advantages of OOP

Re-usability:

“Write once and use it multiple times” you can achieve this by using class.

Redundancy:

Inheritance is the good feature for data redundancy. If you need a same functionality in multiple class you can write a common class for the same functionality and inherit that class to sub class.

Easy Maintenance:

It is easy to maintain and modify existing code as new objects can be created with small differences to existing ones.

Security:

Using data hiding and abstraction only necessary data will be provided thus maintains the security of data.

Disadvantages of OOP

Size:

Object Oriented Programs are much larger than other programs.

Effort:

Object Oriented Programs require a lot of work to create.

Speed:

Object Oriented Programs are slower than other programs, because of their size.