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 7147

what is pulse code modulation?

Wipro,

2 10482

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

11 23928

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

TCS,

11 20691

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 7937

Definition of class?

12 15384

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

Infosys, Microsoft, TCS,

24 45303

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 4086

How do you test your code?

Microsoft,

4 17873

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 10831

How many bit combinations are there in a byte?

Intel, Microsoft,

13 48044

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 10006

What compiler was used?

Intel,

6 11981

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

Christ University, Intel,

20 86316

What is the Maximum Size that an Array can hold?

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

55 88101

Post New C++ General Questions

Un-Answered Questions { C++ General }

What is a dll entry point?

959

What is the use of bit fields in structure declaration?

943

If dog is a friend of boy, is boy a friend of dog?

936

List the special characteristics of constructor.

1136

Write down the equivalent pointer expression for referring the same element a[i][j][k][l]?

1214

What are c++ variables?

1015

What header file is needed for exit(); a) stdlib.h b) conio.h c) dos.h

1018

How do you initialize a string in c++?

954

Which software is used to run c++ program?

957

Define virtual constructor.

1062

What is meant by the term name mangling in c++?

921

What is pure virtual function? Or what is abstract class?

1010

Can a built-in function be recursive?

983

Write a struct time where integer m, h, s are its members?

926

What is the use of turbo c++?

1022

For More Un-Answered { C++ General } Questions Click Here