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

C Interview Questions

Questions Answers Views Company eMail

main() { clrscr(); } clrscr();

ME, Wipro,

6 18305

enum colors {BLACK,BLUE,GREEN} main() { printf("%d..%d..%d",BLACK,BLUE,GREEN); return(1); }

ME,

4 16943

void main() { char far *farther,*farthest; printf("%d..%d",sizeof(farther),sizeof(farthest)); }

ME, pspl,

3 30979

main() { int i=400,j=300; printf("%d..%d"); }

ME,

13 27699

main() { char *p; p="Hello"; printf("%c\n",*&*p); }

ME,

2 18672

main() { int i=1; while (i<=5) { printf("%d",i); if (i>2) goto here; i++; } } fun() { here: printf("PP"); }

ME,

3 15196

void main() { int i=5; printf("%d",i++ + ++i); }

ME,

21 44427

void main() { int i=5; printf("%d",i+++++i); }

ME,

17 23101

#include main() { int i=1,j=2; switch(i) { case 1: printf("GOOD"); break; case j: printf("BAD"); break; } }

ME,

6 19707

what is the maximum no. of bytes calloc can allocate

Mphasis,

4 10124

how does the for loop work actually..suppose for the following program how it ll work plz explain to me for(i=5;i>=0;i--) prinf(i--);

RMSI,

19 24181

what is the use of using linked list and array?

Infosys, TCS,

10 15884

What is the diffences between Windows XP and Windows Visa

Aricent, FHF,

1 7987

The differences between Windows XP and Windows Visa

HCL,

8 11680

why should i select you?

Wipro,

21 26530

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Un-Answered Questions { C }

What is pass by reference in c?

1188

write a program to find the given number is prime or not

4766

How do you convert strings to numbers in C?

1226

What is the use of structure padding in c?

1071

Explain 'far' and 'near' pointers in c.

1141

Why c is a mother language?

1038

What is a floating point in c?

1073

Explain what’s a signal? Explain what do I use signals for?

1158

a number whose only prime factors are 2,3,5, and 7 is call humble number,,write a program to find and display the nth element in this sequence.. sample input : 2,3,4,11,12,13, and 100.. sample output : the 2nd humble number is 2,the 3rd humble number is 3,the 4th humble number is ,the 11th humble number is 12, the 12th humble number is 14, the 13th humble number is 15, the 100th humble number is 450.

5062

How to set file pointer to beginning c?

1203

What are the modifiers available in c programming language?

1223

What are valid operations on pointers?

1201

illustrate the use of address operator and dereferencing operator with the help of a program guys plzzz help for this question

2076

How macro execution is faster than function ?

1193

Explain how can I right-justify a string?

1046

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