Non-blocking I/O, which is one of the best things of Node, is finally explained in a simple and short form to demystify why non-blocking I/O is good and how it works.
I will keep open Node University open only for the next several weeks. I'll be closing ALL NEW SIGNUPS in January 2019 forever. I have enough paid students. I provide one-on-one Slack support to members. I guarantee quality and access. There would be no new students enrollments in a few weeks....