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

C++ General Interview Questions

Questions Answers Views Company eMail

How would you stop a class from class from being derived or inherited?The constructer should not be Private,as object instantiation should be allowed.

Satyam,

15 21903

what is data Abstraction? and give example

Aaditya Info Solutions, American Express, CMS, College School Exams Tests, Data Entry Operator, First Advantage, Google, HCL, IBM, Infosys, Microsoft, Mind Links, NIIT, Oracle, Pact, QBit Systems, TCS, WAYA, Wipro,

147 296896

write a program in c++ to implement stack using functions in header file stack.h

Google, Subex,

3 22944

implement stack using stack.h headerfile functions

Exilant, GMG, Subex, University,

1 9963

what is static function

Patni,

2 7297

why the size of an empty class is 1

4 12355

is throwing exception from a constructor not a good practice ?

Ericsson,

5 11468

why can't we declare data member of class auto register or extern

1 5608

difference between c and c++?

Cognizant, IBM, Infosys, Oracle, Sarva Shiksha Abhiyan, Wipro,

38 127345

Brief explaination about #include, cin and cout

3 10550

write the prime no program in c++?

16 41004

write program for palindrome

Amazon, Aricent, CSC, GE, HCL, Infosys, Syntel, Temenos, Wipro,

81 215103

Write the program for fibonacci in c++?

TATA, Wipro,

20 44048

Write the program form Armstrong no in c++?

HCL,

11 30525

how many rounds and wt type of questios ask in the written test for first round 2. tech. round 3. and futher rounds

Thought Works,

2542

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Un-Answered Questions { C++ General }

What is c++ used for in games?

1171

What is an inclusion guard?

1204

What is the last index number in an array of 100 characters a) 100 b) 99 c) 101

1154

How can we access protected and private members of a class?

1120

How do I write a c++ program?

1119

How the memory management in vectors are being done. What happens when the heap memory is full, and how do you handle it ?

2316

Is c++ fully object oriented?

977

Where are setjmp and longjmp used in c++?

1125

What is the difference between object-oriented programming and procedural programming?

1239

Mention the purpose of istream class?

1117

Is there structure in c++?

1030

Is it possible for a member function to use delete this?

1082

What is a static member?

1050

Why is standard template library used?

1058

What is a v-table?

1185

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