First and foremost, don’t bother with Java, it’ll be dead in 5 years. (Okay, just kidding, sorta.)
When Python 2.7 (or gasps 2.6) and even COBOL won’t die, Java is going to be around for a long time.
When Python 2.7 (or gasps 2.6) and even COBOL won’t die, Java is going to be around for a long time.