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 105615

What and all can a compiler provides by default?

Accenture, HP,

3 14338

What are the different operators in C++?

HP,

3 13224

What is the difference between method and message?

HP,

5 56144

What is difference between initialization and assignment?

HCL, HP, Infosys,

12 60157

when can we use copy constructor?

HP,

6 15619

Describe functional overloading?

HP,

6 11056

Difference between Overloading and Overriding?

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

35 195722

Difference between Operator overloading and Functional overloading?

HP,

10 51305

What is virtual constructor paradigm?

HCL, HP,

5 13824

when can we use virtual destructor?

HCL, HP, Virage Logic,

7 24637

What is the difference between Class and Structure?

HP, IBM, Samsung, TCS,

40 218315

What is size of null class?

HP,

6 15874

Is structure can be inherited?

HP, ST Micro,

5 15903

How the V-Table mechanism works?

HP,

6 21454


Post New C++ General Questions

Un-Answered Questions { C++ General }

What is the difference between the functions memmove() and memcpy()?

663


Explain the difference between using macro and inline functions?

622


What is class definition in c++ ?

666


Explain terminate() and unexpected() function?

652


What is a multimap c++?

716






Can non-public members of another instance of the class be retrieved by the method of the same class?

630


Explain overriding.

639


Draw a flow chart and write a program for the difference between the sum of elements with odd and even numbers. Two dimensional array.

5925


int age=35; if(age>80) {Console.WriteLine("Boy you are old");} else {Console.WrieLine("That is a good age");}

863


Can a list of string be stored within a two dimensional array?

610


What is object in c++ example?

644


Arrange Doubly linked list in the ascending order of its integral value and replace integer 5 with 7?

3739


Why do we need pointers?

613


How does c++ structure differ from c++ class?

636


What are the different types of comments allowed in c++?

619