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

C++ General Interview Questions

Questions Answers Views Company eMail

tell me about yourself ?i want answer for frehers with various exasmples?

HCL,

2 7268

what is pulse code modulation?

Wipro,

2 10586

wrong statement about c++ a)code removably b)encapsulation of data and code c)program easy maintenance d)program runs faster

11 24292

const char * char * const What is the differnce between the above two?

TCS,

11 21037

1)#include int main() { int *a, *savea, i; savea = a = (int *) malloc(4 * sizeof(int)); for (i=0; i<4; i++) *a++ = 10 * i; for (i=0; i<4; i++) { printf("%d\n", *savea); savea += sizeof(int); } return 0; } 2)#include int main() { int *a, *savea, i; savea = a = (int *) malloc(4 * sizeof(int)); for (i=0; i<4; i++) *a++ = 10 * i; for (i=0; i<4; i++) { printf("%d\n", *savea); savea ++; } return 0; } The output of this two programs will be different why?

5 8113

Definition of class?

12 15798

What is your strongest programming language (Java, ASP, C, C++, VB, HTML,C#, etc.)?

Infosys, Microsoft, TCS,

24 45989

When is the last time you coded in C/C++? What is the most lines of original C/C++ code you have personally written in one project? How confident are you in your ability to write C or C++ without a reference?

Microsoft,

1 4168

How do you test your code?

Microsoft,

4 18031

Given a simple program designed to take inputs of integers from 1-1000 and to output the factorial value of that number, how would you test this program? You do not have access to the code. Please be as specific as possible.

Microsoft,

4 11009

How many bit combinations are there in a byte?

Intel, Microsoft,

13 48501

What are the total number of lines written by you in C/C++? What is the most complicated or valuable program written in C/C++?

Intel,

2 10145

What compiler was used?

Intel,

6 12180

What is the difference between = and == in C?

Christ University, Intel,

20 86888

What is the Maximum Size that an Array can hold?

Adobe, FutureSoft, HCL, Infosys, Satyam, TCS, Wipro,

55 89634

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Un-Answered Questions { C++ General }

What are the advantages of using pointers in a program?

1141

List the special characteristics of constructor.

1181

How many keywords are used in c++?

1019

What happens when the extern "c" char func (char*,waste) executes?

1089

What is the return value of the insertion operator?

1130

What is meant by forward referencing and when should it be used?

1014

What is boyce codd normal form in c++?

1160

What is private inheritance?

1097

What is a catch statement?

1052

How to declare a function pointer?

1001

Is c++ fully object oriented?

973

Why is it necessary to use a reference in the argument to the copy constructor?

1115

What are advantages of c++?

1026

What is c++ vb?

1101

Is c++ harder than java?

1071

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