Performance Optimization in ASP.NET Web Sites
A decent article describing some site enhancing performance tips.
Getting Start With Node.JS Tools For Visual Studio
An introduction to Node JS tooling for Visual Studio and a few Node tips.
Integrating AngularJS with Azure Active Directory Services and Office 365/SharePoint, Part 4
Adding AAD and OWIN code to handle user authentication (can be used for other things beyond Sharepoint).
Azure VM Blues: Fighting a losing Performance Battle
Datamine this article to find Azure performance tips and learn how to avoid some Azure pit falls.