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

C Interview Questions

Questions Answers Views Company eMail

what are the 10 different models of writing an addition program in C language?

1897

biggest of two no's with out using if condition statement

5 7448

what is default constructor?

HCL,

2 4508

4) Write a program that takes a 5 digit number and calculates 2 power that number and prints it. i have done maximum par but i m findind problem in the commented area. please help...

3 5771

how to find anagram without using string functions using only loops in c programming

Mind Tree, TCS,

1 10305

How to removing white spces in c programming only bu using loops

2 4562

how to find anagram without using string functions using only loops in c programming

3194

#include int main() { int i=0,j=1,k=2,m,n=0; m=i++&&j++&&k++||n++; printf("%d,%d,%d,%d,%d",i,j,k,m,n); }

Capital IQ, Sasken,

12 27170

Find the output? void main() {float a=2.0; printf("\nSize of a ::%d",sizeof(a)); printf("\nSize of 2.0 ::%d",sizeof(2.0));}

IBM, TCS,

11 15833

find largest of 3 no

8 10484

write a program in reverse the string without using pointer,array,global variable declaration,lib fun only using a function?

HCL,

5 15313

Is double link list a linear data structure? If Yes, Why?If No, Why?

4 12892

What is pre-emptive data structure and explain it with example?

3734

why we use pointer in c

HCL, TCS,

7 11227

how can i calculate mean,median,mode by using c program

HCL,

1 14062

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Un-Answered Questions { C }

Here is a neat trick for checking whether two strings are equal

1022

How many keywords (reserve words) are in c?

1143

How do you sort filenames in a directory?

1185

Why is structure padding done in c?

1134

Why is not a pointer null after calling free?

1026

What is clrscr ()?

1110

What is a structure in c language. how to initialise a structure in c?

1067

Can include files be nested?

1114

How can a program be made to print the line number where an error occurs?

1089

Explain is it better to bitshift a value than to multiply by 2?

1204

Explain how do you print an address?

1146

What is the use of f in c?

983

What is auto keyword in c?

1208

What are static variables in c?

1084

Should I use symbolic names like true and false for boolean constants, or plain 1 and 0?

1070

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