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 do you mean by C++ access specifiers ?

1 569

What are the basics concepts of OOPS?

1 527

What is the use of volatile keyword in c++? Give an example.

1 502

In how many ways we can initialize an int variable in C++?

1 609

What are C++ inline functions?

1 583

What do you mean by internal linking and external linking in c++?

1 775

How many storage classes are available in C++?

1 679

What is 'Copy Constructor' and when it is called?

1 611

What is realloc() and free()? What is difference between them?

1 521

What is difference between shallow copy and deep copy? Which is default?

1 530

What are virtual functions and what is its use?

1 544

What do you mean by pure virtual functions in C++? Give an example?

1 619

How to create a pure virtual function?

1 755

Why pure virtual functions are used if they don't have implementation / When does a pure virtual function become useful?

1 550

What is virtual destructors? Why they are used?

1 526

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Un-Answered Questions { C++ General }

Can there be at least some solution to determine the number of arguments passed to a variable argument list function?

605

What is setw manipulator in c++?

600

Explain mutable storage class specifier.

632

Is c++ a float?

606

What is set in c++?

660

How much do c++ programmers make?

566

Explain the benefits of proper inheritance.

640

How to tokenize a string in c++?

604

What is the extension of c++?

514

Explain how to initialize a const member data.

598

What is code reusability in c++?

669

What is the need of a destructor? Explain with the help of an example.

568

What is istream and ostream in c++?

598

Can I make ios apps with c++?

559

Define pre-condition and post-condition to a member function in c++?

663

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