Top 30 C programme asked in interview

Programs :

1. Write a program to find factorial of the given number...

2. Write a program to check whether the given number is even or odd.

3. Write a program to swap two numbers using a temporary variable.

4. Write a program to swap two numbers without using a temporary variable.

5. Write a program to swap two numbers using bitwise operators.

6. Write a program to find the greatest of three numbers.

7. Write a program to find the greatest among ten numbers.

8. Write a program to check whether the given number is a prime.

9. Write a program to check whether the given number is a palindrome c number.

10.Write a program to check whether the given string is a palindrome .

11.Write a program to generate the Fibonacci series.

12.Write a program to print"Hello World"without using semicolon anywhere in the code.

13.Write a program to print a semicolon without using a semicolon anywhere in the code.

14.Write a program to compare two strings without using strcmp() function.

15.Write a program to concatenat e two strings without using strcat() function.

16.Write a program to delete a specified line from a text file.

17.Write a program to replace a specified line in a text file.

18.Write a program to find the number of lines in a text file..

19.Write a C program which asks the user for a number between 1 to 9 and shows the number. If the user inputs a number out of the specified range, the program should show an error and prompt the user for a valid input.

20.Write a program to display the multiplica tion table of a given number..

21.WAP to check a string is Caliondrome or not. // Maventic question.

22.WAP to print DONE 100 times,witho ut using any loop. // asked to my frnd in any company.

23.WAP to print DONE 100 times,witho ut using any loop and any conditonal clause or operators. // asked to me as a cross question of 22th question by the person i asked 22th ques.
If any one has better solution of question no. 23 let me know,, thanks.

24. WAP to find out the longest word in a string.

25.Prog of India MAP. // this code was written by someone,i forgot his name,he won award for this code as short and best c code. JUST FOR FUN //

26.WAP to print the triangle of letters in increasing order of lines..

27.WAP to print'xay'in place of every'a'in a string.

28.Count the Total Number of 7 comming between 1 to 100.

/* I made this code in a way that u can give Upper limit i.e. 100,Lower limit i.e. 1 and the specific number u wants to count in between i.e. 7 */ // asked by: Vishwa Pratap Rana..

29. Code for duplicate' s removal,by Amit Aru.. // Similar question was asked in Maventic 

30. WAP to find out if a given number is a power series of 2 or not,withou t any loop and without using % modulo operator.. // asked by someone on BJS..

FOR SOLUTIONS Click on links and support Us. :)