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

Write about all the implicit member functions of a class?

1029

Why is that unsafe to deal locate the memory using free( ) if it has been allocated using new?

1023

How can you say that a template is better than a base class?

1038

Explain the term memory alignment?

1180

Carry out conversion of one object of user-defined type to another?

999

Define what is constructor?

1012

What is an html tag?

1088

How do you traverse a btree in backward in-order?

987

Explain the concept of memory leak?

1052

How do you decide which integer type to use?

956

Can the operator == be overloaded for comparing two arrays consisting of characters by using string comparison?

1033

How does list r; differs from list r();?

1099

Describe the process of creation and destruction of a derived class object?

1081

When the constructor of a base class calls a virtual function, why doesn't the override function of the derived class gets called?

1059

What is a dangling pointer in c++?

1096

Un-Answered Questions { C++ }

write a corrected statement so that the instruction will work properly. if (4 < x < 11) y = 2 * x;

1962

Can we make copy constructor private in c++?

1019

What are friend functions in C++?

1017

What is oops and why we use oops?

1001

Explain the difference between using macro and inline functions?

1071

What are "pure virtual" functions?

1063

What is the use of default constructor?

1059

Should I learn c or c++ first?

1078

Does c++ support exception handling?

1015

Is it possible for the objects to read and write themselves?

1063

Do you know about C++ 11 standard?

1044

What is the full form of c++?

1272

Explain this pointer?

1016

What is a class in C++?

1217

What is the use of "new" operator?

1086

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