I will describe role and advantages. Solutions available on the market. Approaches with adapter based implementation.
Presentation about new features in Angular 2.0, a bit of history and technical details for decorators / annotations, change detections and templates syntax. Of course comparison performance between angular 1.x and angular 2.0 (alpha) was mentioned. An example of Angular 2.0 (alpha-33), ToDo application with Babel, SystemJS and DI (3 components and model) was presented in demo . It's a first demo with all original functionality (to be honest I didn't find existing example with all features so has worked out of the box).
High performance Node.js configuration manager. Set of settings which is dependent from environment.
In production and development it means that connection to DB could be changed automatically based on