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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 105130

What and all can a compiler provides by default?

Accenture, HP,

3 14192

What are the different operators in C++?

HP,

3 13109

What is the difference between method and message?

HP,

5 55773

What is difference between initialization and assignment?

HCL, HP, Infosys,

12 59618

when can we use copy constructor?

HP,

6 15362

Describe functional overloading?

HP,

6 10889

Difference between Overloading and Overriding?

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

35 194730

Difference between Operator overloading and Functional overloading?

HP,

10 50956

What is virtual constructor paradigm?

HCL, HP,

5 13601

when can we use virtual destructor?

HCL, HP, Virage Logic,

7 24390

What is the difference between Class and Structure?

HP, IBM, Samsung, TCS,

40 217255

What is size of null class?

HP,

6 15662

Is structure can be inherited?

HP, ST Micro,

5 15761

How the V-Table mechanism works?

HP,

6 21275

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Un-Answered Questions { C++ General }

What is the standard template library (stl)?

612

daily Routine of father

899

What is the iunknown interface?

672

Is recursion allowed in inline functions?

602

What will strcmp("Astring", "Astring"); return a) A positive value b) A negative value c) Zero

630




What happens when you make call 'delete this;'?

597

Can we define a constructor as virtual in c++?

599

What is called array?

615

How do I tokenize a string in c++?

601

Can you pass a vector to a function?

532

Mention the ways in which parameterized can be invoked.

532

What is a lambda function c++?

547

Where must the declaration of a friend function appear?

528

What is the object serialization?

610

What is the extraction operator and what does it do?

604

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