What is Node.js?
a program that allows JavaScript to be run outside of a web browser.
What can Node.js be used for?
Commonly used to build back ends for Web applications, command-line-programs, or any kind of automation that developers wish to perform. (powered by V8))
What is a REPL?
read-eval-print loop (REPL) that takes single user inputs, executes them, and returns the result to the user.
When was Node.js created?
2009
What back end languages have you heard of?
DJANGO, Node.js, PHP, Ruby on Rails