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C++ Interview Questions
Questions Answers Views Company eMail

Check for Balanced Parentheses using Stack?

 1 544

What is an Object/Instance?

 1 548

What do you mean by C++ access specifiers ?

 1 556

What are the basics concepts of OOPS?

 1 510

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

 1 489

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

 1 596

What are C++ inline functions?

 1 564

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

 1 756

How many storage classes are available in C++?

 1 667

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

 1 594

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

 1 511

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

 1 518

What are virtual functions and what is its use?

 1 529

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

 1 598

How to create a pure virtual function?

 1 735

Un-Answered Questions { C++ }

Explain deep copy?

598

What are the advantages of c++ over c?

574

What is an adjust field format flag?

640

List the advantages of inheritance.

635

Define Virtual function in C++.

616




Write about the scope resolution operator?

605

What is meant by the term name mangling in c++?

512

If there are two catch statements, one for base and one for derived, which should come first?

566

Why c++ does not have finally?

581

Can a constructor return a value?

568

Write down the equivalent pointer expression for referring the same element a[i][j][k][l]?

693

Can class objects be passed as function arguments?

596

What is a null object in c++?

627

Why is destructor used?

574

• What are the desirable attributes for memory managment?

1717

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