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

C Interview Questions

Questions Answers Views Company eMail

What is ambagious result in C? explain with an example.

Infosys,

2638

Derive the complexity expression for AVL tree?

1 4187

what is difference between declaring the pointer as int and char in c language?

3 13504

wt is diference between int and int pointer as same as float and float pointer and char and char pointer

CTS, Infosys,

8 13491

write a c program to change only the 3rd bit of the particular number such that other bits are not affected.. if bitnum=10(say.. it can be any no..

Bosch, Mind Tree,

10 31150

What is key word in c language?

ABC,

4 10186

write the output of following code .. main() { static int a[]={10,20,30,40,50}; int *ptr=a; static int arr[2][2]={1,2,3,4}; char str[]="ABCD * 4#"; char *s=str+2; int i,j; for(i=0;i<5,i++) printf("%d",*ptr++); for(i=0;i<2;i++) for(j=0;j<2;j++) printf("%d\n",*(*(n+i)+j)); printf("%c\n%c\n%c\n",*(str+2),*s++,*--s); }

1 4274

what is c programing

Wipro,

11 15388

how to swap two nubers by using a function with pointers?

1 4206

Write a c program to Find the name that you entered is male name or female name? Such as Sunjay is name of male and Payal is name of female

Infosys, Luminous,

5 20549

swapping of two numbers without using third variable using AND and OR operators

2 7479

why integer range between -327680to+32767

2 9398

Write c-code for 5+55+555+5555+55555+555555+5555555. Output will be it's answer...

TCS,

4 25212

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

10 13354

main() { int i=0; while(+(+i--)!=0) i-=i++; printf(i); }

3 5162

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Un-Answered Questions { C }

What is a pointer value and address in c?

1135

What is the difference between strcpy() and memcpy() function in c programming?

1090

Explain threaded binary trees?

1162

Why main is used in c?

1078

A collection of functions,calls,subroutines or other data a) library b) header files c) set of files d) textfiles

1179

What are file streams?

1020

Explain what is dynamic data structure?

1169

What are data types in c language?

1059

What is the difference between array and pointer in c?

1162

What are the types of bitwise operator?

1115

What are header files? What are their uses?

1219

What are keywords in c with examples?

1089

Why do we use header files in c?

1079

hi any body pls give me company name interview conduct "c" language only

2287

What is the most efficient way to count the number of bits which are set in an integer?

1063

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