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 a struct time where integer m, h, s are its members?

961

Define a pointer to a data member of the type pointer to pointer?

992

Is it possible for a member function to use delete this?

1080

Is there any function that can skip certain number of characters present in the input stream?

1070

In the derived class, which data member of the base class are visible?

1116

What is an iterator class in c++?

1139

What is a modifier in c++?

1155

What is pure virtual function?

1067

Write about the access privileges in c++ and also mention about its default access level?

1064

Is it possible to provide default values while overloading a binary operator?

1268

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

1119

What are 2 ways of exporting a function from a dll?

1202

Explain the differences between private, public and protected and give examples.

1025

What is the limitation of cin while taking input for character array?

2081

What are shallow and deep copies?

1118

Un-Answered Questions { C++ }

What is the real life example of polymorphism?

1177

State the difference between pre and post increment/decrement operations.

1083

write a code for this:trailer recordId contains a value other than 99, then the file must error with the reason ‘Invalid RECORD_ID’(User Defined Exception).

2158

What is time h in c++?

1139

Advantage and disadvantage of routing in telecom sector

1308

How do you instruct your compiler to print the contents of the intermediate file showing the effects of the preprocessor?

1150

How is computer programming useful in real life?

1067

Are c and c++ different?

994

Which of the following is not a valid declaration for main() a) int main() b) int main(int argc, char *argv[]) c) They both work

1082

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

1114

What is a down cast?

1114

What is virtual destructor ans explain its use?

1130

What is the best c++ compiler for windows 10?

1041

Where is pseudocode used?

1105

Explain dangling pointer.

1129

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