C++ General Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

C++ General Interview Questions

Questions Answers Views Company eMail

What is a custom exception?

1 651

throw Can constructors exceptions?

1 629

What is the purpose of the noexcept keyword?

1 653

What is RAII (Resource Acquisition Is Initialization)?

1 649

What is the purpose of decltype?

1 659

What is std::move?

1 627

What is the difference between std::vector and std::list

1 701

What are friend functions?

1 630

Friend functions can access private and protected members of a class.

1 685

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Un-Answered Questions { C++ General }

Explain pass by value and pass by reference.

1002

What is the use of typedef?

1033

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

1005

What is iterator in c++?

1056

Difference between inline functions and macros?

973

What is singleton pattern in c++?

921

You run a shell on unix system. How would you tell which shell are you running?

1114

Why is that unsafe to deal locate the memory using free( ) if it has been allocated using new?

1017

Explain function overloading

959

Difference between class and structure.

1105

why and when we can declar member fuction as a private in the class?

2021

What are the uses of typedef in a program?

1029

What is pointer to array in c++?

1078

What is flush () in c++?

1034

What are the two types of polymorphism?

1057

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