For those of you who haven’t heard of JavaBlackBelt, it’s an e-learning community site. Once registered, users can use the site in a variety of ways: First, one can take courses on a variety of programming-related subjects.Then, one can pass exams on these subjects. Each exam is made of questions one has to anwser in a limited time frame. Passing an exam gives you knowledge points; with enough knowledge points, you get the next belt, until the fabled black belt!One can also contribut