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 78505

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

Belzabar, Citrix, Microsoft, Wipro,

4 25130

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

4 17628

Can inline functions have a recursion? Give the reason?

3 9476

How Virtual functions call up is maintained?

2 10565

What is problem with Runtime type identification?

2 9611

What about Virtual Destructor?

Virtusa,

1 7192

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

HP, iGate, TCS,

18 32813

What is the difference between static global and global ?

CA,

2 8271

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

BITS,

1 5408

When copy constructor can be used?

Symphony,

4 12622

What is the use of static functions?

Symphony,

10 33470

How const functions will be treated by compiler?

Symphony,

3 7196

When volatile can be used?

Symphony,

3 8415

How to stop conversions among objects?

Symphony,

5 10743

Un-Answered Questions { C++ }

What is different in C++, compare with unix?

1162

Is this job good for future? can do this job post grduate student?

2229

Explain the isa and hasa class relationships.

1106

How a new operator differs from the operator new?

1190

Who discovered c++?

1106

Can comments be nested?

1085

What is vector processing?

1208

Explain selection sorting?

1132

Are vectors faster than arrays?

1057

Can destructor be overloaded?

1102

What are the types of array in c++?

1237

Define a nested class.

1126

What is prototype for that c string function?

1195

What is the use of endl?

1039

Discuss the effects occur, after an exception thrown by a member function is unspecified by an exception specification?

1136

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