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 112511

What and all can a compiler provides by default?

Accenture, HP,

3 16812

What are the different operators in C++?

HP,

3 14748

What is the difference between method and message?

HP,

5 58976

What is difference between initialization and assignment?

HCL, HP, Infosys,

12 67116

when can we use copy constructor?

HP,

6 17921

Describe functional overloading?

HP,

6 13306

Difference between Overloading and Overriding?

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

35 207133

Difference between Operator overloading and Functional overloading?

HP,

10 54941

What is virtual constructor paradigm?

HCL, HP,

5 16981

when can we use virtual destructor?

HCL, HP, Virage Logic,

7 28314

What is the difference between Class and Structure?

HP, IBM, Samsung, TCS,

40 231338

What is size of null class?

HP,

6 18107

Is structure can be inherited?

HP, ST Micro,

5 17830

How the V-Table mechanism works?

HP,

6 23587

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Un-Answered Questions { C++ General }

Can we use this pointer in a class specific, operator-overloading function for new operator?

1104

How did c++ get its name?

1034

Explain the register storage classes in c++.

1188

what is COPY CONSTRUCTOR and what is it used for?

1075

What are the restrictions apply to constructors and destructors?

1083

What is the use of setfill in c++?

1078

Is it legal in c++ to overload operator++ so that it decrements a value in your class?

1062

State the difference between delete and delete[].

1107

Is dev c++ a good compiler?

969

What is the difference between an array and a list?

1033

Will c++ be replaced?

1046

List the advantages of inheritance.

1134

What is the need of a destructor?

1145

what are Operators and explain with an example?

1163

List the features of oops in c++?

1051

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