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C++ Interview Questions
Questions Answers Views Company eMail

Write about c++ storage classes?

 960

How the delete operator differs from the delete[]operator?

 845

What do you understand by pure virtual function? Write about its use?

 764

Explain the concept of dynamic allocation of memory?

 830

In which situation the program terminates before reaching the breakpoint set by the user at the beginning of the mainq method?

 821

What do you understand by zombie objects in c++?

 827

How the programmer of a class should decide whether to declare member function or a friend function?

 871

Using a smart pointer can we iterate through a container?

 802

Should the this pointer can be used in the constructor?

 762

We all know that a const variable needs to be initialized at the time of declaration. Then how come the program given below runs properly even when we have not initialized p?

 816

When should I use unitbuf flag?

 784

What is the difference between prefix and postfix versions of operator++()?

 802

What is the difference between an array and a list?

 769

How can you prevent accessing of the private parts of my class by other programmers (violating encapsulation)?

 842

When should overload new operator on a global basis or a class basis?

 813

Un-Answered Questions { C++ }

What does the ios::ate argument do?

904

what are function pointers?

750

What does obj stand for?

836

how to explain our contribution in the project?

3354

If all is successful, what should main return a) 0 b) 1 c) void

780

Explain how overloading takes place in c++?

765

What is the purpose of template?

817

Is map sorted c++?

725

What is c++ programming language?

821

What is a class in C++?

773

How should runtime errors be handled in c++?

837

Is c++ double?

747

How a new operator differs from the operator new?

870

How can a struct in c++ differs from a struct in c?

797

How do I download c++?

735

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