I can't run a Java program

Question

I was starting to learn Java. I followed the tutorial on how to install it. I also checked by typing \"javac\"(without the quotation marks) in cmd if it works. And yes it gives

Answer 1

You have a typo in your call. Change

System.out.printIn("hello youtube");  // capital 'I'

to

System.out.println("hello youtube");  // lowercase 'l'

And as has been mentioned already, in Java, the public class in a file must match the filename.