Is Java. Still used in game dev. Is it ez to learn, ezr than python. Would it be prudent to learn java for any game dev. Related programming, or Go with python. Etc..??? Just not sure, ready to learn all I can though.

If it interests you, learn it.

If it doesn't interest you, learn something else.

The language is used less than years past, but it is still used. A Java variant is used on Android phones. Many servers run Java code or related languages. There are some games, tools and tech that use Java. If you are developing on feature phones, rather than smart phones, they have a form of Java.