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 virtual methods?

1119

Give example of a pure virtual function in c++?

1168

What is c strings syntax?

1140

What is general format for a prototype?

1040

What is virtual table?

1113

What is else syntax in c++?

1198

What is the use of vtable?

1146

What are the basics of local (auto) objects?

1141

What is else if syntax?

1162

What is while loops?

1048

What is functions syntax in c++?

1137

What is problem with overriding functions?

1056

What is virtual destructor ans explain its use?

1128

Tell me what are static member functions?

1078

Explain the difference between overloading and overriding?

1139

Un-Answered Questions { C++ }

Why is main function important?

1106

Is c++ fully object oriented?

967

What is new in c++?

1098

Is c++ proprietary?

1059

What is data abstraction? How is it different from data encapsulation?

1001

In C++ what is a vtable and how does it work?

1054

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

1093

How is polymorphism achieved?

1055

What is ios :: in in c++?

1068

Is c++ platform dependent?

1072

What is the difference between passing by reference and passing a reference?

1077

Write about the role of c++ in the tradeoff of safety vs. Usability?

1063

Explain Memory Allocation in C/C++ ?

1065

How do you define a class in c++?

1078

What is basic if statement syntax?

1085

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