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

C Interview Questions

Questions Answers Views Company eMail

How to draw the flowchart for structure programs?

9348

code for copying two strings with out strcpy() function.

6 12428

what is data structure

Maveric, TCS,

5 7494

program for comparing 2 strings without strcmp()

4 8841

Dear Sir, we are required the bubble sorting programs Regs Prem

1 3629

write a program in c language for the multiplication of two matrices using pointers?

Ignou,

8 27595

how to find string length wihtout using c function?

6 9858

how to copy a string without using c function

5 9660

how to generate sparse matrix in c

3 41035

write a program that explain #define and # undef directive

1 4269

du u know test pattern for robosoft? Plz share

RoboSoft, TATA, Wipro,

1 9581

What is mean by Data Driven framework in QTP? Can any one answer me in details on this regard.

IBM,

2271

Is reference used in C?

1 4028

1.What is a Data Structure? Explain its need? 2.What is a Directed Graph? Write an algorithm to find whether a Directed Graph is connected or not? 3.Explain the process of converting a Tree to a Binary Tree.

Ignou, TCS,

4 13690

How we add our function in liabrary as liabrary function. Exp. we want use our int factorical(int); function as int pow(int,int); function working in math header file.

1 3873

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Un-Answered Questions { C }

Can you please compare array with pointer?

1097

Explain what is the best way to comment out a section of code that contains comments?

1144

Differentiate between a structure and a union.

1297

Explain what are global variables and explain how do you declare them?

1178

Why do we use int main?

1107

What is dynamic memory allocation?

1345

Explain how do you print only part of a string?

1225

What is the difference between printf and scanf )?

1109

why use functions a) writing functions avoids rewriting the same code over and over b) using functions it becomes easier to write programs and keep track of what they are doing c) a & b d) none of the above

1164

What is keyword with example?

1076

What language is lisp written in?

1276

Difference between exit() and _exit() function?

1146

When should I declare a function?

1149

How can you tell whether two strings are the same?

1265

What are header files and what are its uses in C programming?

1249

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