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 does the ios::ate argument do?

1189

What is a driver program?

1106

When are exception objects created?

1081

Can you overload the operator+ for short integers?

1044

Can comments be longer than one line?

1077

What is the difference between interpreters and compilers?

1193

Can static member variables be private?

1184

What is the difference between strcpy() and strncpy()?

1145

What is the return value of the insertion operator?

1130

How do you establish an is-a relationship?

1159

What is the difference between passing by reference and passing a reference?

1082

If dog is a friend of boy and boy is a friend of house, is dog a friend of house?

1013

What return value must conversion operators have in their declaration?

1096

Describe Trees using C++ with an example.

1157

Explain stl.

1363

Un-Answered Questions { C++ }

Can we define a class within the interface?

1044

What is the full form of stl in c++?

1196

What number of digits that can be accuratly stored in a float (based on the IEEE Standard 754)? a) 6 b) 38 c) An unlimited number

1275

Is python better than c++?

1033

What is istream c++?

1199

Can we overload operator in c++?

1042

What Is A Conversion Constructor C++ ?

1175

What are the advantages of prototyping?

1065

Differentiate between structure and class in c++.

1090

Show the application of a dynamic array with the help of an example.

1142

What is wrong with this statement? std::auto_ptr ptr(new char[10]);

957

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?

995

What is helper in c++?

1093

what is data encapsulation in C++?

1073

Why is encapsulation used?

994

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