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

Why is it necessary to use a reference in the argument to the copy constructor?

1068

What is a template in c++?

3 1756

You have two pairs: new() and delete() and another pair : alloc() and free(). Explain differences between eg. New() and malloc()

1096

Explain how would you handle a situation where you cannot call the destructor of a local explicitly?

922

Can we declare a base-class destructor as virtual?

968

What is the auto keyword good for in c++?

1130

What is the word you will use when defining a function in base class to allow this function to be a polimorphic function?

1121

What are proxy objects in c++?

1135

Specify some guidelines that should be followed while overloading operators?

1146

How a macro differs from a template?

1114

What is the two main roles of operating system?

983

How do you write a function that can reverse a linked-list?

1063

Describe the advantages of operator overloading?

995

How are the features of c++ different from c?

1024

How to allocate memory dynamically for a reference?

1005

Un-Answered Questions { C++ }

Is eclipse good for c++?

1004

Explain what are single and multiple inheritances in c++?

983

Will rust take over c++?

1020

How do we balance an AVL Tree in C++?

1098

Can c++ be faster than c?

993

What is object file? How can you access object file?

1137

Where must the declaration of a friend function appear?

918

What is a far pointer? where we use it?

1026

How oops is better than procedural?

1038

Can I learn c++ as my first language?

1063

Please send ford technologies placement paper 2 my mail id

2063

Can a function take variable length arguments, if yes, how?

967

Can I learn c++ without c?

1103

What is c++ course?

994

How do you explain polymorphism?

1029

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