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 18091

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

ME,

4 16795

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

ME, pspl,

3 30845

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

ME,

13 27280

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

ME,

2 18560

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

ME,

3 15075

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

ME,

21 43782

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

ME,

17 22646

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

ME,

6 19489

what is the maximum no. of bytes calloc can allocate

Mphasis,

4 9974

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 23701

what is the use of using linked list and array?

Infosys, TCS,

10 15594

What is the diffences between Windows XP and Windows Visa

Aricent, FHF,

1 7874

The differences between Windows XP and Windows Visa

HCL,

8 11427

why should i select you?

Wipro,

21 25996

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Un-Answered Questions { C }

What are types of structure?

1074

What are the 5 types of inheritance in c ++?

984

What are the preprocessor categories?

1012

What is the difference between procedural and functional programming?

1030

What is the value of a[3] if integer a[] = {5,4,3,2,1}?

1051

What is register variable in c language?

998

Sir,please help me out with the code of this question. Write an interactive C program that will encode or decode multiple lines of text. Store the encoded text within a data file, so that it can be retrieved and decoded at any time. The program should include the following features: (a) Enter text from the keyboard, encode the text and store the encoded text in a data file. (b) Retrieve the encoded text and display it in its encoded form. (c) Retrieve the encoded text, decode it and then display the decoded text. (d) End the computation. Test the program using several lines of text of your choice.

2272

What is the difference between call by value and call by reference in c?

1133

Can I initialize unions?

1000

Differentiate between new and malloc(), delete and free() ?

1150

What do the functions atoi(), itoa() and gcvt() do?

1151

what is the structure pointer?

2085

What is #line used for?

997

What is data structure in c language?

1075

Why c is called free form language?

989

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