Java programs are frequently asked in the interview. These programs can be asked from control statements, array, string, oops etc. Let's see the list of java programs.
1) Fibonacci series
Write a java program to print fibonacci series without using recursion and using recursion.
Input: 10
Output: 0 1 1 2 3 5 8 13 21 34
2) Prime number
Write a java program to check prime number.
Input: 44
Output: not prime number
Input: 7
Output: prime number
3) Palindrome number
Write a java program to check palindrome number.
Input: 329
Output: not palindrome number
Input: 12321
Output: palindrome number
4) Factorial number
Write a java program to print factorial of a number.
Input: 5
Output: 120
Input: 6
Output: 720
5) Armstrong number
Write a java program to check Armstrong number.
Input: 153
Output: Armstrong number
Input: 22
Output: not Armstrong number
6) Bubble Sort
Write a java program to sort an array elements using bubble sort algorithm.
Input: 18 9 33 4 84 32
Output: 4 9 18 32 33 84
7) Selection Sort
Write a java program to sort an array elements using selection sort algorithm.
Input: 18 9 33 4 84 32
Output: 4 9 18 32 33 84
8) Insertion Sort
Write a java program to sort an array elements using insertion sort algorithm.
Input: 18 9 33 4 84 32
Output: 4 9 18 32 33 84