Steps to run JAVA code using command prompt:

1. pc
2. right click
3. properties
4. advance system settings
5. environment variable
6. system variable
7. path
8. C:\Program Files\Java\jdk1.8.0_144\bin
9. click three times 'ok'.
10. go to command promt (start+r+cmd)
11. type javac -version
12. start notepad hello.java
13. yes
14. type code
15. javac hello.java
16. java hello 
17. done😊

/////////////////////////////////////////////////////\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\

a.java

class a
{
public static void main(String a[])
{
System.out.println("hello world");
}
}

///////////////////////////////////////////

compile it using javac a.java

run it using java a

then you will get output.

(my intension is to use windows like fedora.....)

                                                      

                                                          Thank you so much............