|<- |[[What you should know]] ->|

  - event-driven
  - asynchronous
  - non-blocking I/O model

  - event loop at the core of nodejs
  - single-threaded application can handle many connection quickly

D'abord :

  - streams
  - file system
  - http module

Puis :

  - express
  - testing avec mocha
  - grunt
  - npm scripts...