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 it is called runtime polymorphism?

1213

What are two types of polymorphism?

1129

What is abstraction oop?

1155

Why do we need polymorphism in c#?

1223

What is a class oop?

1071

What is the example of polymorphism?

1225

What is overloading in oops?

1229

What is encapsulation in simple terms?

1104

Why do we use oop?

1179

How many human genes are polymorphic?

1112

What is class encapsulation?

1154

What is interface in oop?

1190

What is encapsulation with real life example?

1098

What is an advantage of polymorphism?

1145

What is an example of genetic polymorphism?

1251

Un-Answered Questions { C++ }

What is Difference Between Inheritance and creating object and getting data? means Class A extends B{ B.getMethod();} (OR) Class A{ b obj=new B(); obj.getMethod(); }

2709

Explain differences between new() and delete()?

1152

What is the need of a destructor?

1218

Write about the scope resolution operator?

1085

What is a breakpoint?

1087

What is a namespace in c++?

2162

What is the default access level?

1126

Is c++ the hardest language?

1054

What is c++ stringstream?

1185

Can we call a virtual function from a constructor?

1396

What do you mean by const correctness?

1148

What is constant keyword in C++? Illustrate its various uses.

1109

What are the 4 main oop principles?

1282

What is the use of main function in c++?

1027

What is flag in computer?

1123

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