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 13794

what is polymorphism?

4 6858

write a short note on Overloading of Binary Operator?

2 10879

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

Persistent,

2 6171

Copy Linked List using recursive function?

Persistent,

2 8044

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

Persistent,

2 8456

What is size of Empty Class?

Persistent,

3 8314

Ask to write virtual base class code?

Satyam,

2806

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

Persistent,

4 8736

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

Persistent,

11 16669

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

Persistent,

2 5913

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

Persistent,

1 6120

What is design patterns in C++?

Persistent,

2 13228

How to use CMutex, CSemaphore in VC++ MFC

Persistent, TCS,

4840

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

Persistent,

9 15985

Un-Answered Questions { C++ }

What is the point of polymorphism?

1098

Explain virtual class?

1083

What are friend functions in C++?

1126

Which sort does c++ use?

1086

How do you work around them?

1104

What is interface in oop?

1189

Can you overload the operator+ for short integers?

1095

What are the two types of comments, and how do they differ?

1221

What are friend classes?

1124

Explain bubble sorting.

1146

How do you achieve runtime polymorphism?

1104

How will you call C functions from C ++ and vice-versa?

1196

What is extern c++?

1065

Whats is abstraction in oops?

1145

What is bubble sort c++?

1070

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