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

C++ General Interview Questions

Questions Answers Views Company eMail

Difference between Top down and bottom up approaches for a given project ?

BSNL, CSC, HCL, HP, IIT, Infosys, Siemens,

14 111876

What and all can a compiler provides by default?

Accenture, HP,

3 16624

What are the different operators in C++?

HP,

3 14604

What is the difference between method and message?

HP,

5 58710

What is difference between initialization and assignment?

HCL, HP, Infosys,

12 66552

when can we use copy constructor?

HP,

6 17655

Describe functional overloading?

HP,

6 13015

Difference between Overloading and Overriding?

Appnetix Techno, GameLoft, HP, IBM, NIIT, Rohde and Schwarz,

35 205963

Difference between Operator overloading and Functional overloading?

HP,

10 54479

What is virtual constructor paradigm?

HCL, HP,

5 16731

when can we use virtual destructor?

HCL, HP, Virage Logic,

7 28033

What is the difference between Class and Structure?

HP, IBM, Samsung, TCS,

40 229867

What is size of null class?

HP,

6 17844

Is structure can be inherited?

HP, ST Micro,

5 17619

How the V-Table mechanism works?

HP,

6 23354

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Un-Answered Questions { C++ General }

Which software is best for programming?

1102

Explain the isa and hasa class relationships.

997

Is c++ an oop?

1036

What is the hardest coding language to learn?

1004

What is #include sstream?

1021

Which is not a valid keyword a) public b) protected c) guarded

1200

What is the use of :: operator in c++?

1068

Is it possible to pass an object of the same class in place of object reference to the copy constructor?

985

What is late binding c++?

936

What are the various storage classes in C++?

1099

What does the linker do?

987

To which numbering system can the binary number 1101100100111100 be easily converted to?

1010

Why iomanip is used in c++?

1083

How do you declare A pointer to a function which receives nothing and returns nothing

1184

How important is c++?

931

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