java-program Archives

Java program to swap two numbers

February 14, 2023February 14, 2023 by manish

Java program to swap two numbers is a very basic example and can be used in any programming language. This is a beginner-level question for all programmers. Here different ways are given for swapping two numbers. All below java programs shows only method to implement this. Swapping of two numbers can be done in any … Read more

Leap Year Program in Java

February 9, 2023February 8, 2023 by manish

A Leap Year is a year that has 366 days. This year February is of 29 days. Leap years occur in every four years. A leap year has the following constraints. We can check Leap Year Program in Java as below A year is divisible by 400 then it is a leap year A year … Read more

String reverse program in java

January 21, 2023January 20, 2023 by manish

String Reverse using StringBuilder

public class MyClass {
    public static void main(String args[]) {
      StringBuilder sb=new StringBuilder("Hello");
       System.out.println("String is  " + sb);
      sb=sb.reverse();
      System.out.println("Reverse String is  " + sb);
    }
}

public class MyClass {

public static void main(String args[]) {

StringBuilder sb=new StringBuilder("Hello");

System.out.println("String is " + sb);

sb=sb.reverse();

System.out.println("Reverse String is " + sb);

}