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 7339

what is pulse code modulation?

Wipro,

2 10681

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

11 24651

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

TCS,

11 21359

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 8245

Definition of class?

12 16135

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

Infosys, Microsoft, TCS,

24 46613

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 4218

How do you test your code?

Microsoft,

4 18165

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 11138

How many bit combinations are there in a byte?

Intel, Microsoft,

13 48864

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 10278

What compiler was used?

Intel,

6 12398

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

Christ University, Intel,

20 87384

What is the Maximum Size that an Array can hold?

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

55 90999

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Un-Answered Questions { C++ General }

What flag means?

1013

What does getch() do according to the ANSI C++ standard a) Reads in a character b) Checks the keyboard buffer c) Nothing in particular (Its not defined there)

1096

Why is c++ still used?

1135

What is else syntax in c++?

1263

Does c++ have finally?

1086

Differentiate between late binding and early binding. What are the advantages of early binding?

1078

Comment on local and global scope of a variable.

1211

What parameter does the constructor to an ofstream object take?

1104

What are pointer-to-members in C++? Give their syntax.

1181

What does iomanip mean in c++?

1274

What is a literal in c++?

1162

Explain this pointer?

1113

What are static type checking?

1095

What is abstract class in c++?

1134

Explain Text Manipulation Routines?

1137

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