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 are the differences between public, private, and protected access?

IBM, Oracle, Wipro,

12 78035

What is the difference between a copy constructor and an overloaded assignment operator?

Belzabar, Citrix, Microsoft, Wipro,

4 24936

How do you link a C++ program to C functions?

4 17421

Can inline functions have a recursion? Give the reason?

3 9316

How Virtual functions call up is maintained?

2 10461

What is problem with Runtime type identification?

2 9485

What about Virtual Destructor?

Virtusa,

1 7111

What are advantages of C++ when comparing with C?

HP, iGate, TCS,

18 32184

What is the difference between static global and global ?

CA,

2 8134

structure contains int, char, float how it behaves for big endian and little endian?

BITS,

1 5338

When copy constructor can be used?

Symphony,

4 12460

What is the use of static functions?

Symphony,

10 33097

How const functions will be treated by compiler?

Symphony,

3 7055

When volatile can be used?

Symphony,

3 8268

How to stop conversions among objects?

Symphony,

5 10541

Un-Answered Questions { C++ }

What is encapsulation in c++ with example?

1005

What is an interface in oop?

1048

What do you mean by enumerated data type?

1051

What is constructor in C++?

1089

How did c++ get its name?

1034

What is stream in oop?

1302

Explain unexpected() function?

1107

Can a list of string be stored within a two dimensional array?

1000

How would you find out if a linked-list is a cycle or not?

1009

Write a code/algo to find the frequency of each element in an array?

1122

What is the type of 'this' pointer?

1020

How is objective c different from c++?

1255

Explain the auto storage classes in c++.

1103

What is the use of bit fields in structure declaration?

987

How do we implement inheritance in c++?

1132

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