Freaks City

In C++, encapsulation restricts external access to private and protected members. However, certain scenarios require external functions or other classes to interact with these internal details. The friend keyword provides a mechanism to grant specific external entities privileged access to otherwise restricted class members. Global Functions as ...

In object-oriented programming, inheritance enables code reuse by allowing a new class (derived class) to acquire properties and behaviors from an existing class (base class). This is particularly useful when multiple classes share common functionality. Consider a scenario where several course categories—Java, Python, and C++—on an educational ...