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

There is a base class sub, with a member function fnsub(). There are two classes super1 and super2 which are sub classes of the base class sub.if and pointer object is created of the class sub which points to any of the two classes super1 and super2, if fnsub() is called which one will be inoked?

Alter,

995

What is the 4 difference between delete[] and delete?

Alter,

1018

How to invoke a C function using a C++ program?

Alter,

1085

what do you mean by exception handling in C++?

Alter,

1077

What is a virtual function in C++?

C DAC,

1052

what is friend function in C++?

TCS,

1046

What is conversion constructor in C++

TCS,

1062

What is Coupling?

Cap Gemini,

1067

Un-Answered Questions { C++ }

Explain one-definition rule (odr).

1119

Snake Game: This is normal snake game which you can find in most of the mobiles. You can develop it in Java, C/C++, C# or what ever language you know.

3012

Show the declaration for a pointer to function returning long and taking an integer parameter.

1143

How does c++ structure differ from c++ class?

1132

What are the advantages of using a pointer? Define the operators that can be used with a pointer.

1034

i got a backdoor offer in process global,Bangalore..Can i work with it?

2845

Is c# written in c++?

986

What is an incomplete type in c++?

1282

Can an interface inherit a class?

1067

How are pointers type-cast?

1117

How do you define/declare constants in c++?

1054

What is #include iomanip?

1010

write a program that takes input in digits and display the result in words from 1 to 1000

2430

Do you know the use of vtable?

1136

Specify different types of decision control statements?

859

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