An Introduction to Node’s New Streams

“Recently, there’s been a lot of commotion on twitter and in #node.js about the new streams2 API. The official stream docs leave a lot to be desired, which has lead to general confusion. That’s too bad, because using new streams can really simplify your code once you understand how they work. Let me take you there…

If you’ve never used node streams before, I highly recommend you read Max Ogden’s introduction. For the lazy: a stream pipes data from a “source” to a “sink” without reading the entire dataset into memory all at once. (Think unix pipe, but for node.)…”

http://calv.info/an-introduction-to-nodes-new-streams/