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

How come you find out if a linked-list is a cycle or not?

1037

Explain how to initialize a const data member.

1136

Do we have to use initialization list in spite of the assignment in constructors?

1007

Why use of template is better than a base class?

1187

Explain public, protected, private in c++?

1016

What is the advantage of an external iterator.

1047

Explain the uses oof nested class?

1140

Differentiate between a copy constructor and an overloaded assignment operator.

1083

How would you differentiate between a pre and post increment operators while overloading?

1149

Differentiate between declaration and definition.

1051

Define the operators that can be used with a pointer.

1060

What is the stl, standard template library?

1092

What are dynamic type checking?

1044

What is a virtual destructor? Explain the use of it?

992

What are static and dynamic type checking?

1088

Un-Answered Questions { C++ }

What is c++ stringstream?

1106

How to hide the base class functionality in Inheritance?

1139

We all know that a const variable needs to be initialized at the time of declaration. Then how come the program given below runs properly even when we have not initialized p?

1081

Can malloc be used in c++?

1079

What is a friend function in c++?

1637

Can you declare an array without a size in c++?

1018

Is java based off c++?

975

class type to basic type conversion

2412

Why do we use encapsulation in oops?

1042

how to use C++?

2550

What is polymorphism programming?

1132

What are the advantages of polymorphism?

1033

Is there a sort function in c++?

1002

Can we create object of abstract class?

1098

What apps are written in c++?

1102

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