Now, open the Command Prompt and run it as administrator. We will make use of the ‘cd’ command to change the operating directory on the Command Prompt to the one where your Java program is stored.

Run the obligatory Java Hello World! app. Add two variables to represent user input and a magic number. Implement conditional logic to see if the two variables match. Garner user input to make our ...

You’ll need to know one last Java quirk before you can get Hello World up and running: the file’s name. Because of Java’s class-first approach, the file you save your code in needs to be ...

Create and run a React app. From there, inside the hello-world folder that gets created, run a single npm start command to start your app and make it available on port 3000 of localhost: cd ...