In this article, we will write two java programs to check whether a number is even or odd. If a number is perfectly divisible by… [Read More]

Program to display first n prime numbers import java.util.Scanner; class PrimeNumberDemo { public static void main(String args[]) { int n; int status = 1; int… [Read More]

The number which is only divisible by itself and 1 is known as prime number. For example 2, 3, 5, 7…are prime numbers. Here we… [Read More]

The number which is only divisible by itself and 1 is known as prime number, for example 7 is a prime number because it is… [Read More]

Program: Check whether String is palindrome using recursion package beginnersbook.com; import java.util.Scanner; class PalindromeCheck { //My Method to check public static boolean isPal(String s) {… [Read More]

In this tutorial, you will learn how to write a java program check whether the given String is Palindrome or not. There are following three… [Read More]

Here we will write programs to find out the factorial of a number using recursion. Program 1: Program will prompt user for the input number…. [Read More]

In this tutorial we will see how to calculate Area of Rectangle. Program 1: User would provide the length and width values during execution of… [Read More]

In this tutorial we will learn how to calculate area of Square. Following are the two ways to do it: 1) Program 1: Prompting user… [Read More]