C++ Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

STL (140)
OOPS (873)
C++ General (2409)

C++ Interview Questions

Questions Answers Views Company eMail

What is Copy Constructor?

ABC, Siemens,

5 33495

What is an abstract class?

Siemens,

6 14109

What is the difference between creating an object, using 'new' and using 'malloc'?

HFG, Siemens,

3 14004

What is a virtual base class?

Fidelity, Siemens,

6 26136

What is OOPS and How it is different from Procedural Programming ?

HP, Infosys, Thyrocare,

23 76565

Difference between Top down and bottom up approaches for a given project ?

BSNL, CSC, HCL, HP, IIT, Infosys, Siemens,

14 112970

What and all can a compiler provides by default?

Accenture, HP,

3 16915

What are the different operators in C++?

HP,

3 14851

What is the difference between method and message?

HP,

5 59231

What is difference between initialization and assignment?

HCL, HP, Infosys,

12 67545

when can we use copy constructor?

HP,

6 18129

Describe functional overloading?

HP,

6 13481

Difference between Overloading and Overriding?

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

35 208152

Difference between Operator overloading and Functional overloading?

HP,

10 55354

What is virtual constructor paradigm?

HCL, HP,

5 17169

Un-Answered Questions { C++ }

Eplain extern keyword?

1079

What are destructors?

1056

int age=35; if(age>80) {Console.WriteLine("Boy you are old");} else {Console.WrieLine("That is a good age");}

1322

Can a built-in function be recursive?

1071

What is guard code in c++?

1218

Describe protected access specifiers?

1286

write string class as your own class in java without using any built-in function

2548

Can you please explain the difference between static and dynamic binding of functions?

1068

What is the real time example of inheritance?

1207

What is overloading in oops?

1209

Perform addition, multiplication, subtraction of 2-D array using Operator Overloading.

3935

Write about the use of the virtual destructor?

1057

What is function overloading in C++?

1486

What kind of jobs can I get with c++?

1147

Can comments be longer than one line?

1122

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