What is foo in java?

Answer 1

https://en.m.wikipedia.org/wiki/Foobar

Answer 2

~ swim ~ its probably convincing in the basic level when almost every tutorial, books use it, you think it kind of a special thing, I also think that way at first, but when I learn more I realize it's just a variable name, function anything you want it to be

Answer 3

~ swim ~ finishing courses on SoloLearn don't mean they are good with does tools already I will call that a camouflage, am sure the user is probably using some YouTube videos or pdf materials, which create the curiosity

Answer 4

😂😂😁😁😁 ~ swim ~ that what an expert will say, can't see the floor only the top