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 18558

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

ME,

4 17147

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

ME, pspl,

3 31152

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

ME,

13 28141

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

ME,

2 18805

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

ME,

3 15339

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

ME,

21 45131

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

ME,

17 23642

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

ME,

6 19992

what is the maximum no. of bytes calloc can allocate

Mphasis,

4 10276

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 24717

what is the use of using linked list and array?

Infosys, TCS,

10 16201

What is the diffences between Windows XP and Windows Visa

Aricent, FHF,

1 8116

The differences between Windows XP and Windows Visa

HCL,

8 11916

why should i select you?

Wipro,

21 27149

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Un-Answered Questions { C }

How to establish connection with oracle database software from c language?

2261

Can we replace the struct function in tree syntax with a union?

1353

Where in memory are my variables stored?

1249

"%u" unsigned integer print the a) address of variable b) value of variable c) name of a variable d) none of the above

1075

What is the symbol indicated the c-preprocessor?

1322

Write an algorithm for implementing insertion and deletion operations in a singly linked list using arrays ?

3568

Write a program to check prime number in c programming?

1150

What is meant by type casting?

1106

What are global variables and how do you declare them?

1176

How to implement a packet in C

2934

Explain how do you generate random numbers in c?

1136

Can a local variable be volatile in c?

1057

what does static variable mean?

1167

Explain threaded binary trees?

1216

What would happen to X in this expression: X += 15; (assuming the value of X is 5)

2025

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