Frequently asked questions
Q) I have learned other languages and OOP seems much simpler in C++. Is this a correct assessment?
A) This was an introduction to OOP and its basic fundamentals. There is more to it than this. We will learn about more OOP concepts and details throughout this book.
Q) Why do we use the :: operator in function definitions outside the class declaration?
A) The :: operator is the scope resolution operator in C++, used to define functions outside the class declaration. When functions are declared inside a class, they are implicitly associated with that class. However, when providing the actual implementation outside the class, we use ClassName:: before the function name to specify the class to which the function belongs. This ensures correct association and avoids naming conflicts, enhancing code clarity and maintainability.
Q) Should member variables be initialized in the constructor’s member initializer list or within the constructor...
