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The topic-wise interview questions in C++ are –

OOPS

Ques. : What is OOPS?
Ques. : What is C++?
Ques. : What is Data Hiding?
Ques. : What is Encapsulation?
Ques. : What is Abstraction?

C++ Fundamental

Ques. : What is C++?
Ques. : What are the Data type in C++?
Ques. : What is Operator in C++?
Ques. : What is ‘cin’ in C++?
Ques. : What is ‘cout’ in C++?
Ques. : What is the difference between actual and formal parameters?

Class and Object

Ques. : What is Class?
Ques. : What is Object?
Ques. : What is Public keyword/access specifier?
Ques. : What is Private keyword/access specifier?
Ques. : What is Protected keyword/access specifier?
Ques. : What is inline function in C++?
Ques. : What is Static keyword in C++?
Ques. : What is Static data member in C++?
Ques. : What is Static member function in C++?
Ques. : What is Function Overloading in C++?
Ques. : What is Scope Resolution Operator in C++?
Ques. : What is Friend Function in C++?
Ques. : What is ‘this’ pointer in C++?

Constructor & Destructor

Ques. : What is Constructor?
Ques. : What is Default Constructor in C++?
Ques. : What is Copy Constructor in C++?
Ques. : What is Destructor?
Ques. : What is the purpose of ‘New’ operator in C++?
Ques. : What is the purpose of ‘Delete’ operator in C++?

Inheritance

Ques. : What is Inheritance?
Ques. : What are the types of Inheritance in C++?
Ques. : What is Function Overriding in C++?
Ques. : What is Template in C++?

Polymorphism

Ques. : What is Polymorphism?
Ques. : What is Abstract Class in C++?
Ques. : What is Virtual Function in C++?
Ques. : What is Pure Virtual Function in C++?

Template

Ques. : What is Template in C++?
Ques. : What is Class Template in C++?
Ques. : What is Function Template in C++?
Ques. : What is STL in C++?

Exception Handling

Ques. : What is Exception Handling in C++?

Miscellaneous

Ques. : What is Namespace in C++?

The list of common interview questions in C++ is discussed above –

Categories: C++

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