Frequently asked program definition in interview.

Hello friends following is the definition of important program which are frequently asked in most interview.

1) Write a program to swap two numbers without using a third variable.

2) Write a program to swap two numbers using bit-wise operators.

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

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

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

6) Write a program to generate the Fibonacci series. 

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

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

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

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

11) Write a program to reverse a string.

12) Write a program to find the GCD of two numbers.

13) Write a c program to add two numbers without using addition operator.

14) Write a  program to multiply two matrices.

15) Write a  program to convert a decimal number into a binary number.

16) Write a code to implement the Binary Search algorithm.

17) How do you find out if a machine is 32 bit or 64 bit?

18) Write a  program to check given number is perfect number or not.

19) Write a  program to check given number is Armstrong number or not.

20) Write a  program to check given number is strong number or not.

21) Write a  program to print ASCII value of all characters.

22) Write a  program to reverse any number.

23) Write a  program to find out sum of digit of given number.

24) Write a c program to subtract two numbers without using subtraction operator.

25) Write a c program to find out prime factor of given number.

26) Program in c to print 1 to 100 without using loop.

27) Write a c program to find out L.C.M. of two numbers.

28) Write a c program to find out H.C.F. of two numbers.

29) Write a c program for swapping of two string

30) Write a program to find out second largest element of an unsorted array.

31) Write a  program to find out second smallest element of an unsorted array

32) Write a c program for insert an element at desired position in an array.

33) Write a c program for bubble sort.

34) Write a c program for selection sort.

35) Write a c program for merge sort.

36) Write a c program for quick sort.

37) Write a c program to find out sum digits of a number using recursion.

38) Write a c program to find power of a number using function recursion.

39) Write a c program for binary search using recursion.

40) Write a Program To Print Number Of Vowels, Consonants, Characters, Words & Spaces In A   Line Of Text.

41) Write a  Program To Multiply Two 3 * 3 Matrix.