Dojo define() Vs require()

This is the simplest explanation that I come across that explained the differences between dojo define() and require(){

http://g00glen00b.be/dojo-require-vs-define/

NodeJS for Beginners

I come across the following site where it was explained in simple about node, node custom modules, making database connection from a node module, etc. A must read...

http://code.tutsplus.com/tutorials/nodejs-for-beginners--net-26314