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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 107385

What and all can a compiler provides by default?

Accenture, HP,

3 14991

What are the different operators in C++?

HP,

3 13677

What is the difference between method and message?

HP,

5 57256

What is difference between initialization and assignment?

HCL, HP, Infosys,

12 62079

when can we use copy constructor?

HP,

6 16349

Describe functional overloading?

HP,

6 11766

Difference between Overloading and Overriding?

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

35 198898

Difference between Operator overloading and Functional overloading?

HP,

10 52400

What is virtual constructor paradigm?

HCL, HP,

5 14575

when can we use virtual destructor?

HCL, HP, Virage Logic,

7 25599

What is the difference between Class and Structure?

HP, IBM, Samsung, TCS,

40 222156

What is size of null class?

HP,

6 16557

Is structure can be inherited?

HP, ST Micro,

5 16509

How the V-Table mechanism works?

HP,

6 22086

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Un-Answered Questions { C++ General }

What are pointer-to-members? Explain.

796

What is using namespace std in cpp?

744

What is a string example?

752

How much maximum can you allocate in a single call to malloc()?

836

What is stl containers in c++?

768

What is virtual table?

811

What are the storage qualifiers?

878

Write some differences between an external iterator and an internal iterator? Describe the advantage of an external iterator.

803

What is doubly linked list in c++?

819

What do you know about near, far and huge pointer?

784

What is searching?

855

Explain the purpose of the keyword volatile.

832

What is polymorphism in c++? Explain with an example?

783

What is the difference between multiple and multilevel inheritance in c++?

843

total amount of milk produced each morning and then calculates and outputs the number of cartons needed for this milk , the cost of producing the milk and the profit from producing this milk.

2283

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