Java Programming Examples

For loop

Program - 1

Write a program to find the sum of 1st 10 odd natural numbers.

Program - 2

Write a program to find the sum of 1st 10 even natural numbers.

Program - 3

Write a program to find the sum of all 3-digit even natural numbers.

Program - 4

Write a program to find the sum of all 3 digit odd natural numbers, which are multiples of 5.

Program - 5

Write a program to input an integer and find its factorial.

Program - 6

Write a program to input an integer and print its factors.

Program - 7

Write a program to input an integer and count the number of factors.

Program - 8

Java program to input an integer and check whether it is a prime number or not.

Program - 9

Java program to input 10 integers and find their sum.

Program - 10

Java program to input 10 integers and find the sum of even numbers only.

Program - 11

Java program to input 10 integers and find the sum of two digit as well as three digit numbers separately

Program - 12

Java program to input 10 integers and display the largest integer

Program - 13

Java program to input 10 integers and display the largest as well as the smallest integer

Program - 14

Java program to input 10 integers and display the largest even integer

Program - 15

Java program to input 10 integers and display the largest even and smallest odd integer

Program - 16

Java program to input 10 integers and check whether all the entered numbers are even numbers or not

Program - 17

Java program to input 10 integers and check whether all the entered numbers are same or not.

Program - 18

Java program to input 10 integers and check whether the entered numbers are in ascending order or not

Program - 19

Java program to find the sum of 1st 10 numbers of fibonacci series

Program - 20

Java program to print the first 15 numbers of the pell series

Program - 21

Java program to find the sum of 1st 10 numbers of lucas series

Program - 22

Java program to input an integer and check whether it is perfect, abundant or deficient number

Program - 23

Java program to input two integers and check whether it forms an amicable pair or not

Program - 24

Java program to pass an integer as argument and find the sum of its digits

Program - 25

Java program to pass an integer as argument and find the sum of odd digits and even digits separately

Program - 26

Java program to pass an integer as argument and find the average of its digits

Program - 27

Java program to pass an integer as argument and print the largest as well as smallest digit

Program - 28

Java program to input an integer and remove all the even digits from it

Program - 29

Java program to pass an integer as argument and check whether all digits in it are even digit or not

Program - 30

Java program to pass an integer as argument and check whether the digits are in ascending order or not

Program - 31

Java program to pass an integer as argument and check whether it is armstrong number or not

Program - 32

Java program to input an integer and check whether it is an automorphic trimorphic or automorphic number or no

Program - 33

Java program to input an integer and check whether it is harshad or niven number or not

Program - 34

Java program to input a number and check whether it is a kaprekar number or not

Program - 35

Java program to input two integers and find their least common multiple

Program - 36

Java program to input two integers and find their highest common factor

Program - 37

Java program to check whether number is a palindrome or a perfect number.

Program - 38

Java program to check number is buzz if is it then find gcd

Program - 39

Java program to check number is a prime and automorphic or not

Program - 40

Java program to input 10 integers and print the second largest number

Program - 41

Java program to find the sum of the following series

Program - 42

Java program to print the sum of negative numbers, sum of positive even numbers and sum of positive odd numbers

Program - 43

Java program for a game of dice is to be simulated for two players, each player gets a chance to throw his dice

Program - 44

Java program to input 10 integers and find the sum of two digit as well as threedigit numbers separately

Program - 45

Java program to input a number and check and print whether it is a pronic number or not

Program - 46

Java program for duck number

Program - 47

Java program to print denomination of an input amount and also print the number of notes

Program - 48

Java program to print fibonacci series up to n terms

Program - 49

Java program to check entered number is prime palindrome or not