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

Explain RAII (Resource Acquisition Is Initialization).

3 1082

What is the difference between inline functions and macros?

5 1406

What is the difference between const and constexpr?

4 1265

What are the main characteristics of C++ as a programming language?

1 816

What are the main differences between C and C++?

1 987

What are the strengths of C++?

1 736

What is the difference between a class and a structure in C++?

1 967

What are the three types of access specifiers in C++?

1 732

What is the difference between a constructor and a destructor in C++?

1 906

What is a storage class in C++

1 750

What is the function of the keyword ‘volatile’ in C++?

1 717

What are the weaknesses of C++?

1 722

How is memory managed in C++?

2 945

What are the five types of inheritance in C++?

1 820

What are the different types of variables in C++?

1 817

Un-Answered Questions { C++ }

How the programmer of a class should decide whether to declare member function or a friend function?

1121

What are the extraction and insertion operators in c++?

1004

What is difference between data abstraction and encapsulation?

1085

What are the different scope C++ provide ?

993

What is algorithm in c++ programming?

1127

How can I learn dev c++ programming?

1057

Describe private, protected and public – the differences and give examples.

1199

What is a lambda function c++?

1116

Briefly explain various access specifiers in C++.

985

What is #include iostream h in c++?

1163

Which function should be used to free the memory allocated by calloc()?

1026

What is c++ namespace?

1213

Is c++ double?

1035

how can u do connectivity in c++ language? plz send me connectivity code in c++ ?

2350

Write a C++ program to print strings in reverse order.

943

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