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 runtime polymorphism in c++?

1103

What is the use of endl in c++?

978

What is the use of string in c++?

980

What is difference between n and endl in c++?

1044

What is a syntax in c++?

1121

What is setiosflags c++?

920

What is the use of setfill in c++?

1039

What is the history of c++?

1008

What is ios class in c++?

1040

What is buffering in c++?

1022

What is difference between c++ and c ++ 14?

996

What is the difference between c++ and turbo c++?

1116

What is increment operator in c++?

975

What is class and structure in c++?

1102

What is the type of this pointer in c++?

1022

Un-Answered Questions { C++ }

How do we implement inheritance in c++?

1080

What is const in c++?

1069

True or false, if you keep incrementing a variable, it will become negative a) True b) False c) It depends

2323

What is the difference between cin.read() and cin.getline()?

1024

Difference between declaration and definition of a variable.

1095

What is a tree in c++?

924

Explain one-definition rule (odr).

1071

What is advantage of inheritance?

1138

What is the use of map in c++?

1100

How did c++ start?

1045

Can we use clrscr in c++?

1033

Define what is constructor?

1012

What is Destructor in C++?

1147

What is the output of the following program? Why?

1098

Explain what happens when a pointer is deleted twice?

1199

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