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 is the v-ptr?

1167

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

1150

Can member data be public?

1037

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

1120

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

1099

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?

1103

How do you show the declaration of a virtual constructor?

942

What is a catch statement?

1052

Name four predefined macros.

1040

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

952

What is the difference between a reference and a pointer?

1118

What is a down cast?

1112

What is the difference between public and private data members?

1179

When must you use a pointer rather than a reference?

1039

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

1067

Un-Answered Questions { C++ }

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

1034

What are the advantages of polymorphism?

1033

What is basic concept of oop?

1168

what is friend function in C++?

1046

Give an example of run-time polymorphism/virtual functions.

1007

List the types of polymorphism in c++?

1106

what type of questions

2129

Is java made in c++?

1067

Is c++ vector a linked list?

999

What are the differences between new and malloc?

1132

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

1011

What is difference between polymorphism and inheritance?

1089

Does there exist any other function which can be used to convert an integer or a float to a string?

1081

Define stl.

1267

What is a singleton c++?

1008

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