node-intro Flashcards
1
Q
What is Node.js?
A
Node.js is a program that allows JavaScript to be run outside of a web browser.
2
Q
What can Node.js be used for?
A
Node.js can be used to build back ends for web applications (servers), command-line programs, or any kind of automation that developers wish to perform.
3
Q
What is a REPL?
A
Read-Evaluate-Print-Loop. It is an interactive shell that processes Node.js expressions. The shell reads JavaScript code the user enters, evaluates the result of interpreting the line of code, prints the result to the user, and loops until the user signals to quit.
4
Q
When was Node.js created?
A
May 27, 2009
5
Q
What back end languages have you heard of?
A
Ruby, PHP, Java, Python
