C++ Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

STL (140)
OOPS (873)
C++ General (2409)

C++ Interview Questions

Questions Answers Views Company eMail

Write about c++ storage classes?

1149

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

1048

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

953

Explain the concept of dynamic allocation of memory?

1044

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

1015

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

1039

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

1063

Using a smart pointer can we iterate through a container?

1022

Should the this pointer can be used in the constructor?

971

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?

1035

When should I use unitbuf flag?

968

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

1025

What is the difference between an array and a list?

976

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

1036

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

1019

Un-Answered Questions { C++ }

What is the highest level of cohesion?

987

Which software is best for c++ programming?

996

What is token c++?

980

What is the need of a destructor? Explain with the help of an example.

956

What are dynamic type checking?

982

What does the ios::ate argument do?

1120

How do I tokenize a string in c++?

1024

Does c++ cost money?

951

What is the difference between set and map in c++?

1093

Is string part of stl?

1153

How does code-bloating occur in c++?

1134

What is string in c++ programming?

1109

Describe the different styles of function prototypes in C++.

918

Assume studentNames and studentIDs are two parallel arrays of size N that hold student data. Write a pseudocode algorithm that sorts studentIDs array in ascending ID number order such that the two arrays remain parallel.

2146

What is a string example?

1014

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