Hello there! Welcome to Node.js Patterns: From Callbacks to Observer. This short course will teach you the fundamentals of Nodejs and very popular, very commonly used patterns that you can apply to your code in order for you to become the go-to person to go to node.js expert in your team, maybe even in your company, in your organization. Start mastering Node.js patterns to organize your code better, to build applications that really scale. This is a short course but in packed with the a lot useful informations.