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 111899

What and all can a compiler provides by default?

Accenture, HP,

3 16630

What are the different operators in C++?

HP,

3 14604

What is the difference between method and message?

HP,

5 58719

What is difference between initialization and assignment?

HCL, HP, Infosys,

12 66578

when can we use copy constructor?

HP,

6 17659

Describe functional overloading?

HP,

6 13030

Difference between Overloading and Overriding?

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

35 206013

Difference between Operator overloading and Functional overloading?

HP,

10 54498

What is virtual constructor paradigm?

HCL, HP,

5 16743

when can we use virtual destructor?

HCL, HP, Virage Logic,

7 28037

What is the difference between Class and Structure?

HP, IBM, Samsung, TCS,

40 229935

What is size of null class?

HP,

6 17852

Is structure can be inherited?

HP, ST Micro,

5 17626

How the V-Table mechanism works?

HP,

6 23358

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Un-Answered Questions { C++ General }

What is the use of class in c++?

1019

Define a nested class.

1033

What are the new features that iso/ansi c++ has added to original c++ specifications?

1082

How many types of comments are there in c++?

951

Will a recursive function without an end condition every quit, in practice a) Compiler-Specific (Some can convert to an infinite loop) b) No c) Yes

1040

Can I run c program in turbo c++?

981

Where and why do I have to put the "template" and "typename" keywords?

987

Describe the advantages of operator overloading?

995

What is c++ course?

994

What are the various oops concepts in c++?

982

What is doubly linked list in c++?

1033

What methods can be overridden in java?

1202

What do you mean by “this” pointer?

1041

When is the copy constructor called?

1093

how to connect with oracle 9i with server in socket program in c/c++

2293

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