C++ General Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

C++ General Interview Questions

Questions Answers Views Company eMail

What is the difference between public, private, protected inheritance?

Wipro,

12 63356

What is Virtual Inheritance?

Amazon, Wipro,

7 18563

What is the difference between operator new and the new operator?

Amazon, TCS, Wipro,

3 14315

What happens if an exception is throws from an, object's constructor and object's destructor?

Wipro,

4 18453

What is the difference between Pointer and a Reference? When you would use them?

Wipro,

4 15009

What are the differences between a struct in C and in C++?

Amazon, Wipro,

8 18615

What are the differences between a struct and a class in C++?

Amazon, Wipro,

7 14079

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

IBM, Oracle, Wipro,

12 77516

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

Belzabar, Citrix, Microsoft, Wipro,

4 24713

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

4 17212

Can inline functions have a recursion? Give the reason?

3 9160

How Virtual functions call up is maintained?

2 10339

What is problem with Runtime type identification?

2 9359

What about Virtual Destructor?

Virtusa,

1 7013

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

HP, iGate, TCS,

18 31601

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Un-Answered Questions { C++ General }

What is pair in c++?

1013

Which bit wise operator is suitable for checking whether a particular bit is on or off?

978

What is iterator c++?

938

What are static type checking?

1014

What do you mean by stack unwinding in c++?

1188

Is dev c++ free?

976

How do you declare A pointer to a function which receives nothing and returns nothing

1184

Define Virtual function in C++.

1047

What is buffer and example?

951

List different attributes in C++?

1024

What are the rules about using an underscore in a c++ identifier?

1104

Do inline functions improve performance?

1019

What are the methods of exporting a function from a dll?

1156

If horse and bird inherit virtual public from animal, do their constructors initialize the animal constructor? If pegasus inherits from both horse and bird, how does it initialize animal’s constructor?

1161

What is the benefit of c++?

1067

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