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,

1097

Derive the complexity expression for AVL tree?

1 2183

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

3 9910

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

CTS, Infosys,

8 7503

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 22328

What is key word in c language?

ABC,

4 6168

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 2370

what is c programing

Wipro,

11 7084

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

1 2196

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 12446

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

2 4982

why integer range between -327680to+32767

2 6716

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

TCS,

4 14356

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

10 6233

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

3 2012

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Un-Answered Questions { C }

Write a C program to count the number of email on text

766

plz let me know how to become a telecom protocol tester. thank you.

1003

Which is the memory area not included in C program? give the reason

790

why return type of main is not necessary in linux

968

how do you programme Carrier Sense Multiple Access

822

What is the difference between specifying a constant variable like with constant keyword and #define it? i.e what is the difference between CONSTANT FLOAT A=1.25 and #define A 1.25

732

Write a program to compute the similarity between two strings - The program should get the two strings as input - Then it will output one single number which is the percentage of similarity between the two strings

1512

p*=(++q)++*--p when p=q=1 while(q<=6)

506

WRITE A PROGRAM TO MERGE TWO SORTED ARRAY USING MERGE SORT TECHNIQUE..

817

Read the following data in two different files File A: aaaaaaaadddddddd bbbbbbbbeeeeeeee ccccccccffffffff File B: 11111111 22222222 33333333 By using the above files print the following output or write it in the Other file as follows aaaaaaaa11111111dddddddd bbbbbbbb22222222eeeeeeee cccccccc33333333ffffffffffff

1111

write a c program to find the sum of five entered numbers using an array named number

929

Draw a flowchart to produce a printed list of all the students over the age of 20 in a class .The input records contains the name and age of students. Assume a sentinel value of 99 for the age field of the trailer record

3738

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

2359

diff between exptected result and requirement?

852

please can any one suggest me best useful video tutorials on c i am science graduate.please help me.u can email me to sas29@in.com

586

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