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?

1102

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

1062

Can we get the value of ios format flags?

1188

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

1287

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

1069

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

1197

describe private access specifiers?

1318

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

1095

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

1194

Explain how overloading takes place in c++?

1100

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

1126

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

1195

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

1120

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?

1166

Explain some examples of operator overloading?

1166

Un-Answered Questions { C++ }

Why namespace is used in c++?

1127

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

1062

If dog is a friend of boy and boy is a friend of house, is dog a friend of house?

1070

What do c++ programmers do?

1113

What is the difference between the indirection operator and the address of oper-ator?

1174

What data structure is fastest, on average, for retrieving data: a) Binary Tree b) Hash Table c) Stack

1127

What is the function to call to turn an ascii string into a long?

1123

Describe linked list using C++ with an example.

1132

What is meant by exit controlled loop?

1112

What is coupling in oops?

1227

what is upcasting in C++?

1240

Differentiate between an external iterator and an internal iterator?

1057

what is c++

2434

What are the advantages of c++? Explain

1124

What is the protected keyword used for?

1172

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