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

When must you use a constructor initializer list?

Amazon,

1037

What is a constructor initializer list?

Amazon,

1168

What is partial specialization or template specialization?

Amazon,

998

What does it mean to take the address of a reference?

Amazon,

1014

What are the costs and benefits of using exceptions?

Amazon,

1078

What is name mangling/name decoration?

Amazon,

939

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

Amazon,

957

What is an algorithm (in terms of the STL/C++ standard library)?

Amazon,

1134

Explain what happens when an exception is thrown in C++.

Amazon,

954

It is possible to build a C++ compiler on top of a C compiler. How would you do this?

Amazon,

1137

When would you choose to return an error code rather than throw an exception?

Amazon,

1020

What kind of problems does name mangling cause?

Amazon,

1073

How do you work around them?

Amazon,

1053

What are the advantages/disadvantages of using inline and const?

Amazon,

1125

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

Amazon,

1039

Un-Answered Questions { C++ }

What is encapsulation in ict?

1062

What is stream in oop?

1302

What are friend functions in C++?

1066

How do you show the declaration of a virtual constructor?

942

Does c++ have arraylist?

1022

Differentiate between an external iterator and an internal iterator? What is the advantage of an external iterator.

1044

What does stl stand for in basketball?

1162

Following are the class specifications: class {int a}; class {int b}; Using friend funtion,calculate the max of two objects and display it.

2464

What is a hash function c++?

1072

When can I use a forward declaration?

1104

I have One image (means a group photo ) how to split the faces only from the image?............ please send the answer nagadurgaraju@gmail.com thanks in advace...

2114

Give example of a pure virtual function in c++?

1174

What is abstraction in c++ with example?

1141

In int main(int argc, char *argv[]) what is argv[0] a) The first argument passed into the program b) The program name c) You can't define main like that

1096

What is stl stand for?

1236

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