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

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Code Snippets Interview Questions

Questions Answers Views Company eMail

void main() { printf(“sizeof (void *) = %d \n“, sizeof( void *)); printf(“sizeof (int *) = %d \n”, sizeof(int *)); printf(“sizeof (double *) = %d \n”, sizeof(double *)); printf(“sizeof(struct unknown *) = %d \n”, sizeof(struct unknown *)); }

1 8891

char inputString[100] = {0}; To get string input from the keyboard which one of the following is better? 1) gets(inputString) 2) fgets(inputString, sizeof(inputString), fp)

1 5382

Which version do you prefer of the following two, 1) printf(“%s”,str); // or the more curt one 2) printf(str);

1 5846

void main() { int i=10, j=2; int *ip= &i, *jp = &j; int k = *ip/*jp; printf(“%d”,k); }

1 8116

void main() { char ch; for(ch=0;ch<=127;ch++) printf(“%c %d \n“, ch, ch); }

1 12334

Is this code legal? int *ptr; ptr = (int *) 0x400;

1 8474

main() { char a[4]="HELLO"; printf("%s",a); }

CSC,

3 12347

main() { int a=10,*j; void *k; j=k=&a; j++; k++; printf("\n %u %u ",j,k); }

1 14237

main() { extern int i; { int i=20; { const volatile unsigned i=30; printf("%d",i); } printf("%d",i); } printf("%d",i); } int i;

1 8723

Printf can be implemented by using __________ list.

3 11798

char *someFun() { char *temp = “string constant"; return temp; } int main() { puts(someFun()); }

1 7772

char *someFun1() { char temp[ ] = “string"; return temp; } char *someFun2() { char temp[ ] = {‘s’, ‘t’,’r’,’i’,’n’,’g’}; return temp; } int main() { puts(someFun1()); puts(someFun2()); }

2 10343

main() { char a[4]="HELL"; printf("%s",a); }

Wipro,

3 11173

what mean void creat_object?in public class in this code class A{ public: int x; A(){ cout << endl<< "Constructor A";} ~A(){ cout << endl<< "Destructor A, x is\t"<< x;} }; void create_object(); void main() { A a; a.x=10; { A c; c.x=20; } create_object(); } void create_object() { A b; b.x=30; }

2596

How we print the table of 2 using for loop in c programing?

HCL, Wipro,

14 105116

Un-Answered Questions { Code Snippets }

Write a Program to find the reverse of a given number.

841

find level of following tree (state, parent) " J,D I,D H,C E,B F,B G,C B,A D,A C,A A,& K,E L,E L,F M,F N,G O,H P,I P,H Q,I R,J S,K U,P T,L

2469

What is the meaning of version in XML?

660

how to diplay a external image of output on winxp by using c & c++,

3463

how to create a Custom Scrollbar

2546

How to Check if Folder Exists?

572

Discuss an algorithm to traverse a tree, depth first.

1708

i don't know about working of nested for loop can any one help me

2285

How many digit have a Polaris 1995 300c.c. 2x4 nad how many have a Polaris 2007 300 c.c 2x4? And what site I can check this information???

2591

Why XSLT is important for XML?

674

Write a C++ program without using any loop (if, for, while etc) to print prime numbers from 1 to 100 and 100 to 1 (Do not use 200 print statements!!!)

3761

Write a python program to check common letters in two input strings?

843

what is main difference between array_push and array_pop?

4215

i have a gird with columns all are coming from database,this will bind in item templete in gridview as textboxex.and i have button below named Update.i want to update all the records in the grid,but if user change the value of one textbox,what is the easy way 2 do this

2578

Reading which Non-Character Key was pressed

2244

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