CPP

Vtable and Vptr !!!

Vtable or virtual table is similar to static array, To implement the virtual function C++ uses a special form of late binding as the virtual table. Virtual table is a […]

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Polymorphism means many form, Basically Polymorphism is of two types Compile time Polymorphism: Compile time polymorphism further divided in to two parts  Function Overloading: When There is multiple function with the […]

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Inheritance:

Inheritance allows to define a new class in erms of another class, In Inheritance super class(base class) properties inherited in to derived class(sub class)  Types of Inheritance:  There are different tpes […]

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As We know that hybrid inheritance can lead to the diamond problem where most derived class has the 2 copies of the super most class  So As per below solution […]

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Copy Constructor is the frequently asked topic in the interview for fresher and exerience guys, So One of the basic Example of usage of copy constructor.

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Sometime It is not possible to know that  which function is going to called untill runtime, Only at runtime compiler call’s the particular function based on the function signature matched, […]

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Pure virtual function is a Member function of the class which is not implemented into the base class even though it is implemented in all its derived class. It is […]

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Virtual Function: A virtual function is a special type of member function which is start with keyword virtual and It is redefined in to the derived class. When we refer […]

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