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

C++ General Interview Questions

Questions Answers Views Company eMail

What problems might the following macro bring to the application?

1053

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

1016

Can we get the value of ios format flags?

1135

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

1221

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

999

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

1140

describe private access specifiers?

1234

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

1043

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

1128

Explain how overloading takes place in c++?

1044

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

1059

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

1130

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

1054

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?

1102

Explain some examples of operator overloading?

1101

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Un-Answered Questions { C++ General }

What is a loop? What are different types of loops in c++?

1129

Explain how we implement exception handling in c++?

1053

What is size_type?

1044

Which is not an ANSII C++ function a) sin() b) tmpnam() c) kbhit()

1532

How does code-bloating occur in c++?

1198

How to defines the function in c++?

1129

What is the basic difference between C and C++?

1176

Why do we use classes in programming?

1035

Do you need a main function in c++?

1119

Write a function that swaps the values of two integers, using int* as the argument type?

1026

Which is best c++ or java?

1081

what are the decision making statements in C++? Explain if statement with an example?

1086

What is a tuple c++?

1008

Can notepad ++ run c++?

1081

What is a type library?

1107

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