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

difference between class and object

Chandan, IBM, Magic Soft,

10 13433

what is polymorphism?

4 6660

write a short note on Overloading of Binary Operator?

2 10767

which is the easy way to divide any integer by 2?

Persistent,

2 6072

Copy Linked List using recursive function?

Persistent,

2 7896

If there are 1 to 100 Numbers in array of 101 elements. Which is the easy way to find repeated number?

Persistent,

2 8304

What is size of Empty Class?

Persistent,

3 8171

Ask to write virtual base class code?

Satyam,

2753

Generally variables are stored in heap memory. When he variables are created in stack?

Persistent,

4 8571

How much is size of struct having 1 char & 1 integer?

Persistent,

11 16246

They will ask u question about single linked list?. Write Code for to insert delete node.

Persistent,

2 5829

if there is binary tree which one is the easiest way to delete all child node?

Persistent,

1 6051

What is design patterns in C++?

Persistent,

2 13129

How to use CMutex, CSemaphore in VC++ MFC

Persistent, TCS,

4786

char* ptr = "Rahul"; *ptr++; printf("%s",ptr); What will be the output

Persistent,

9 15722

Un-Answered Questions { C++ }

What are the advantages/disadvantages of using inline and const?

1125

What is the purpose of a constructor? Destructor?

1138

Differentiate between a pointer and a reference with respect to c++.

1246

What is c++ iterator?

1148

How many different levels of pointers are there?

1213

What are the c++ access specifiers?

1423

What is c++ vb?

1100

What can I use instead of namespace std?

1156

Is c++ a good first language to learn?

1070

. If employee B is the boss of A and C is the boss of B and D is the boss of C and E is the boss of D. Then write a program using the Database such that if an employee name is Asked to Display it also display his bosses with his name. For eg. If C is displayed it should also display D and E with C?

3282

Where You Can Use Interface in your Project

1892

What will strcmp("Astring", "Astring"); return a) A positive value b) A negative value c) Zero

1102

What is a pdb file?

1003

Explain the difference between c & c++?

1095

Explain what happens when an exception is thrown in C++.

954

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