TECH Education

How to make money online  There are many ways to make money online, some of which include: (1). Starting a blog or website and monetizing it through advertising, affiliate marketing, or selling digital or physical products. (2). Creating and selling online courses or  ebooks. (3). Becoming a freelancer or consultant and offering services such as writing, design, or social media management. (4). Selling products or services through an e-commerce platform, such as Etsy or Amazon.  (5). Participating in online surveys or focus groups. (6). Trading cryptocurrencies. (7). Becoming a virtual assistant. (8). Making money through social media by promoting products or services, or becoming an influencer. (9). Renting out a spare room on Airbn. (10). customer support for companies through chat or email. It's important to do your research and find legitimate ways to make money online. Be wary of scams and alwa

This programme is important for a simple calculater program  java.util.Scanner; public class Calculator {   public static void main(String[] args) {     Scanner scanner = new Scanner(System.in);     System.out.println("Enter the first number:");     double num1 = scanner.nextDouble();     System.out.println("Enter the second number:");     double num2 = scanner.nextDouble();     System.out.println("Enter the operator (+, -, *, /):");     char operator = scanner.next().charAt(0);     double result;     switch(operator) {       case '+':         result = num1 + num2;         break;       case '-':         result = num1 - num2;         break;       case '*':         result = num1 * num2;         break;       case '/':         result = num1 / num2;         break;       default:         System.out.println("Invalid operator");         return;     }     System.out.println("The result is: " + result);   } }