What is the difference between async.waterfall and async.series

What is the difference between async.waterfall and async.series

javascript node.js asynchronous node-async

node.js

Node.js - Using the async lib - async.foreach with object

node.js loops object asynchronous node-async

node.js

Will async.parallel still call the final callback after all tasks are done if any of them gets error?

node.js node-async

node.js