Examples: C, Algol, FORTRAN, Pascal, Basic, etc | Examples: Java, C++, C#, Python, PHP, JavaScript |
Overloading not possible | Overloaind possible |
No access specifier | Private, public, protected access specifier |
No data hiding | Provides data hiding |
No inheritance | Provides inheritance |
Based on unreal world | Based on real world |
Uses the concept of procedure abstraction. | Uses the concept of data abstraction. |
Code reusability absent. | Code reusability present. |
Follows a top-down approach. | Follows a bottom-up approach. |
No virtual classes. | Virtual classes in inheritance. |