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 77937

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

Belzabar, Citrix, Microsoft, Wipro,

4 24894

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

4 17382

Can inline functions have a recursion? Give the reason?

3 9291

How Virtual functions call up is maintained?

2 10443

What is problem with Runtime type identification?

2 9466

What about Virtual Destructor?

Virtusa,

1 7099

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

HP, iGate, TCS,

18 32079

What is the difference between static global and global ?

CA,

2 8110

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

BITS,

1 5320

When copy constructor can be used?

Symphony,

4 12426

What is the use of static functions?

Symphony,

10 33037

How const functions will be treated by compiler?

Symphony,

3 7028

When volatile can be used?

Symphony,

3 8236

How to stop conversions among objects?

Symphony,

5 10503

Un-Answered Questions { C++ }

Can create new c++ operators?

1025

What is the operator in c++?

1124

Name the different types of stl containers.

1168

explain the term 'resource acquisition is initialization'?

934

What is the difference between C and CPP?

1154

Explain the operation of overloading of an assignment operator.

1166

Who invented turbo c++?

1064

What do you understand by zombie objects in c++?

1095

Which is most difficult programming language?

1095

Which field is used in c++?

1103

Why is that unsafe to deal locate the memory using free( ) if it has been allocated using new?

1072

Who created stl?

1163

Can you please explain the difference between overloading and overriding?

1089

Why do pointers exist?

1085

What is a container class?

1133

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