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 111825

What and all can a compiler provides by default?

Accenture, HP,

3 16599

What are the different operators in C++?

HP,

3 14596

What is the difference between method and message?

HP,

5 58686

What is difference between initialization and assignment?

HCL, HP, Infosys,

12 66484

when can we use copy constructor?

HP,

6 17639

Describe functional overloading?

HP,

6 12999

Difference between Overloading and Overriding?

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

35 205843

Difference between Operator overloading and Functional overloading?

HP,

10 54445

What is virtual constructor paradigm?

HCL, HP,

5 16711

when can we use virtual destructor?

HCL, HP, Virage Logic,

7 28002

What is the difference between Class and Structure?

HP, IBM, Samsung, TCS,

40 229729

What is size of null class?

HP,

6 17810

Is structure can be inherited?

HP, ST Micro,

5 17589

How the V-Table mechanism works?

HP,

6 23324

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Un-Answered Questions { C++ General }

Is c++ a difficult language?

1048

What does the following do: for(;;) ; a) Illegal b) Loops forever c) Ignored by compiler...not illegal

1122

What is the full form of c++?

1252

What are the advantages of early binding?

1016

Can we get the value of ios format flags?

1081

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

4074

Why do we need runtime polymorphism in c++?

976

What does catch(…) mean?

1072

Explain what is oop?

1013

Is it possible for a member function to delete the pointer, named this?

1087

What is data types c++?

958

What is c++ namespace?

1154

Do you know the use of vtable?

1090

What is the basic of c++?

1024

What is const pointer and const reference?

1087

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