C++ Interview Questions
Questions Answers Views Company eMail

Check for Balanced Parentheses using Stack?

1 553

What is an Object/Instance?

1 556

What do you mean by C++ access specifiers ?

1 560

What are the basics concepts of OOPS?

1 519

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

1 494

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

1 603

What are C++ inline functions?

1 570

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

1 768

How many storage classes are available in C++?

1 673

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

1 601

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

1 519

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

1 525

What are virtual functions and what is its use?

1 538

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

1 611

How to create a pure virtual function?

1 748


Un-Answered Questions { C++ }

How can a C function be called in a C++ program?

318


What is the most useful programming language?

602


How do you establish an is-a relationship?

616


How const int *ourpointer differs from int const *ourpointer?

606


Why is swift so fast?

618






Who discovered c++?

558


What is an example of genetic polymorphism?

647


How are pointers type-cast?

639


What is c++ prototype?

580


What is the purpose of templates in c++?

563


How can you force the compiler to not generate them?

565


What is jump statement in C++?

613


Refer to a name of class or function that is defined within a namespace?

601


Can you write a function similar to printf()?

665


What is balance factor?

580