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 v-ptr?

1108

Do class declarations end with a semicolon? Do class method definitions?

1086

Can member data be public?

997

What is the difference between the indirection operator and the address of oper-ator?

1061

What are the differences between the function prototype and the function defi-nition?

1046

If a round rectangle has straight edges and rounded corners, your roundrect class inherits both from rectangle and from circle, and they in turn both inherit from shape, how many shapes are created when you create a roundrect?

1069

How do you show the declaration of a virtual constructor?

903

What is a catch statement?

989

Name four predefined macros.

993

If you don’t declare a return value, what type of return value is assumed?

891

What is the difference between a reference and a pointer?

1050

What is a down cast?

1039

What is the difference between public and private data members?

1122

When must you use a pointer rather than a reference?

991

What is the function to call to turn an ascii string into a long?

1004

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Un-Answered Questions { C++ General }

Perform addition, multiplication, subtraction of 2-D array using Operator Overloading.

3800

Explain how functions are classified in C++ ?

1182

What is function prototyping?

1048

What are c++ data types?

1106

What is the difference between a declaration and a definition?

1044

What is abstraction c++?

949

Refer to a name of class or function that is defined within a namespace?

1052

What is a tree in c++?

920

Can I have a reference as a data member of a class? If yes, then how do I initialise it?

1164

What is #include iostream h in c++?

1097

What is function prototyping? What are its advantages?

1034

Does c++ vector allocate memory?

946

Differentiate between late binding and early binding.

1204

Is c++ high level programming language?

1077

How does the copy constructor differ from the assignment operator (=)?

1093

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