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 105325

What and all can a compiler provides by default?

Accenture, HP,

3 14260

What are the different operators in C++?

HP,

3 13157

What is the difference between method and message?

HP,

5 55905

What is difference between initialization and assignment?

HCL, HP, Infosys,

12 59821

when can we use copy constructor?

HP,

6 15466

Describe functional overloading?

HP,

6 10954

Difference between Overloading and Overriding?

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

35 195148

Difference between Operator overloading and Functional overloading?

HP,

10 51096

What is virtual constructor paradigm?

HCL, HP,

5 13686

when can we use virtual destructor?

HCL, HP, Virage Logic,

7 24492

What is the difference between Class and Structure?

HP, IBM, Samsung, TCS,

40 217731

What is size of null class?

HP,

6 15742

Is structure can be inherited?

HP, ST Micro,

5 15810

How the V-Table mechanism works?

HP,

6 21330


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Un-Answered Questions { C++ General }

What is function overloading c++?

576


What can c++ be used for?

591


What is singleton class in c++?

602


How do you clear a buffer in c++?

548


C is to C++ as 1 is to a) What the heck b) 2 c) 10

645






Explain friend class?

636


Explain mutable storage class specifier.

641


Explain the difference between static and dynamic binding of functions?

559


How should a contructor handle a failure?

696


What is a multiset c++?

561


What are the differences between the function prototype and the function defi-nition?

629


What is endl?

648


Explain the use of vtable.

622


What are c++ manipulators?

614


Eplain extern keyword?

571