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 is the use of register keyword with the variables?

980

Out of fgets() and gets() which function is safe to use?

1201

What is the size of integer variable?

1104

What do you mean by const correctness?

1143

We use library functions in the program, in what form they are provided to the program?

1150

Which format specifier is used for printing a pointer value?

1114

What do you mean by funtion prototype?

1154

What are the uses of pointers?

1140

What do you mean by function pointer?

1169

Describe linkages and types of linkages?

1049

Is arr and &arr are same expression for an array?

1108

What is the use of bit fields in structure declaration?

1036

What is the prototype of printf function?

1240

Eplain extern keyword?

1095

What is the difference between structures and unions?

1122

Un-Answered Questions { C++ }

Write a recursive program to calculate factorial in c++.

1144

What does iomanip mean in c++?

1285

What's the order in which the objects in an array are destructed?

1471

What is basic concept of oop?

1230

give me an example for testing a program showing the test path .show how the test is important and complex.

3000

Can class objects be passed as function arguments?

1118

What are c++ redistributables?

1091

What does ios :: app do in c++?

1096

Why is c++ difficult?

1114

Where must the declaration of a friend function appear?

1024

What is the exit function in c++?

1032

What is polymorphism and why is it important?

1104

What is the use of turbo c++?

1114

What is super in oop?

1267

Can the creation of operator** is allowed to perform the to-the-power-of operations?

1062

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