C++ Interview Questions
Questions Answers Views Company eMail

why the memory allocated with new cant be freed using free()

2 3950

what is new operator in c++

1 3671

what is the use of template classes in c++

1 3313

Difference between vector and array

2 4122

What is expression parser in c++

Mphasis,

1888

why to use operator overloading

3 4419

How to overload postfix operator in c++

Mphasis,

1 3749

How to overload new operator in c++

2 4403

What are the fields of vtable

Mphasis,

1 3735

i want the NIC programmer-B model papaer pattren, iwant the all model papers?

NIC,

15 14141

char *ch = "abcde"; char c[4]; how to copy 'ch' to 'c'?

Thomson Reuters,

4 8623

what are the uses of C++

1 3430

Difference between Constructors and static constructors?

IBM, TCS,

3 6977

what is the emaning of '#include" "'?

5 6311

Petrol pump mgt. system: To design a program that display an interface for the sale of the Petrol and then make the entries at the backend in the database.

Wipro,

1 3831


Un-Answered Questions { C++ }

Mention the default functions in C++, how would you detect that error has occurred inside the constructor and destructor.

569


What is pointer to array in c++?

623


What are keywords in c++?

602


What does new in c++ do?

573


How many types of classes are there in c++?

600






Why is c++ is better than c?

519


What is latest update of C++ ?

577


What are references in c++? What is a local reference?

576


• What are the desirable attributes for memory managment?

1730


Is deconstructor overloading possible? If yes then explain and if no Then why?

513


How do you remove an element from a set in c++?

584


What is a c++ class?

625


Why is c++ still popular?

589


How new/delete differs from malloc()/free?

620


What is array in c++ example?

653