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

Explain data encapsulation?

1082

Can you please explain the difference between overloading and overriding?

1050

Explain polymorphism?

1044

Do you know what are pure virtual functions?

1113

Can you please explain the difference between using macro and inline functions?

1017

What is prototype for that c string function?

1092

Explain virtual destructor?

1133

Tell me can a pure virtual function have an implementation?

986

How one would use switch in a program?

1042

Do you know the problem with overriding functions?

1050

What relational operators if statements in c++?

1136

Explain the isa and hasa class relationships.

1004

Explain differences between alloc() and free()?

1067

How can you quickly find the number of elements stored in a a) static array b) dynamic array ? Why is it difficult to store linked list in an array?how can you find the nodes with repetetive data in a linked list?

1247

Will this c++ program execute or not?

1036

Un-Answered Questions { C++ }

Where do I find the current c or c++ standard documents?

1047

What is a class and object?

1024

What are the data types in c++?

903

Write a C++ program to print strings in reverse order.

899

What is purpose of new operator?

1033

How do you initialize a string in c++?

957

How to give an alternate name to a namespace?

1056

What does #define mean in c++?

1222

Explain all the C++ concepts using examples.

1164

Discussion on error handling of C++ .

1085

Explain deep copy and a shallow copy?

1006

Show the declaration for a static function pointer.

1024

What is java and c++?

1132

Why do pointers exist?

1056

What is an iterator class in c++?

1106

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