Answer includes multiple scenarios, when copy constructor is called in C++ programs. The copy constructor of a class in C++ is invoked on following scenarios
Category: C++ Basic Interview Questions
C++ Basic interview questions and answers with example asked in IT Industries. List of C++ interview questions or for freshers and experienced both | Only Real.
Answer: Constant member function in C++ of a class is the function that prevents modification of any member data of a class in C++ program.
Constructor overloading in C++ programming is same as function overloading. When we create more that one constructors in a class with different number of parameters
Answer: Constructor in C++ programming of a class is like a member function of a class that have same name as the class name. For
Answer: C++ Empty constructor necessity depends upon class design requirements. We know that C++ class constructor is called when we create an object of a
Interview Question: A C++ class has constructor and overloaded new and delete operator function. If we create a class object dynamically using new then out
No, Static function of a class in C++ cannot access non-static variables, but, it can access static variable only. However, non-static member function can access
Default constructor in C++ is provided by the compiler if we don’t implement any constructor in the class. For example, in below class, we don’t
Logic is simple to print numbers from 1 to 100 without using loops in C++ code. Note that recursion and goto statements are also not
Answer includes runtime polymorphism example program in C++ OOPs and about virtual and pure virtual function in C++. Example of run time polymorphism in C++