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 107570

What and all can a compiler provides by default?

Accenture, HP,

3 15053

What are the different operators in C++?

HP,

3 13726

What is the difference between method and message?

HP,

5 57346

What is difference between initialization and assignment?

HCL, HP, Infosys,

12 62306

when can we use copy constructor?

HP,

6 16443

Describe functional overloading?

HP,

6 11838

Difference between Overloading and Overriding?

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

35 199296

Difference between Operator overloading and Functional overloading?

HP,

10 52520

What is virtual constructor paradigm?

HCL, HP,

5 14661

when can we use virtual destructor?

HCL, HP, Virage Logic,

7 25688

What is the difference between Class and Structure?

HP, IBM, Samsung, TCS,

40 222697

What is size of null class?

HP,

6 16653

Is structure can be inherited?

HP, ST Micro,

5 16603

How the V-Table mechanism works?

HP,

6 22163

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Un-Answered Questions { C++ General }

Show the application of a dynamic array with the help of an example.

861

What are the types of container classes?

819

What is the cout in c++?

780

What is encapsulation in c++ with example?

758

What is null c++?

829

What is the most useful programming language?

818

Differentiate between a template class and class template in c++?

848

What is a buffer c++?

780

Is c++ faster than c?

786

What is the most powerful coding language?

822

which operator is used for performing an exponential operation a) > b) ^ c) none

811

Is c++ free?

813

What are static variables?

826

Does c++ have a hash table?

739

What are dynamic type checking?

793

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