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

What problems might the following macro bring to the application?

993

Define the process of error-handling in case of constructor failure?

975

Can we get the value of ios format flags?

1086

Can I have a reference as a data member of a class? If yes, then how do I initialise it?

1177

Which recursive sorting technique always makes recursive calls to sort subarrays that are about half size of the original array?

960

How new/delete differs from malloc()/free?

1097

describe private access specifiers?

1150

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

994

On throwing an exception by the animal constructor in p = new animalq, can memory leak occur?

1084

Explain how overloading takes place in c++?

986

Is it possible to use a new for the reallocation of pointers ?

1003

How const int *ourpointer differs from int const *ourpointer?

1078

What can I safely assume about the initial values of variables which are not explicitly initialized?

1012

Can you be able to identify between straight- through and cross- over cable wiring? And in what case do you use straight- through and cross-over?

1062

Explain some examples of operator overloading?

1046

Un-Answered Questions { C++ }

What is constructor in C++?

1025

Why #include is used?

1015

What is the difference between mutex and binary semaphore?

1132

Write a C++ program to print strings in reverse order.

899

Discuss the possibilities related to the termination of a program before entering the mainq method?

914

What is the highest level of cohesion?

991

What is the operator in c++?

1089

What is one dimensional array in c++?

1059

What are benefits of oop?

1085

What are the advantages of using pointers in a program?

1106

How do you clear a map in c++?

1077

What are the benefits of interface?

1001

Define Virtual function in C++.

1049

What is the difference between a baller and a reference in C++?

1065

How to run C++ program in cmd

791

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