Can i earn money with java?
Of course, Java is one of the most commonly learned and used languages. But how you make money with it is up to you, get hired or freelance.
alot of it but you need to be good
Well, it depends how good are you as a dev. You can get a Job in US as a Junior Java Dev from 60K a year, to senior up to 150K a year... Build your portfolio and start practicing, it requires several time to master it.
yes of course
Can someone offer some of the best freelance sites to earn as a java developer apart from upwork obviously
Yes why not
What's object in oop?
Why this input does not work?
What's wrong? :(