This document provides guidance on building real world single page applications using various technologies including Git, AppHarbor PaaS, MongoDB integration, IoC/Dependency Injection, testing with nUnit and Moq, CI/CD, the Repository Pattern, and exception management. It discusses using Bootstrap.MVC for responsive design, Backbone.js as a client MVC library, and client-side session and authentication management. The document also covers building and deploying an app in the cloud using WebAPI which is self-hosted and flexible with content negotiation, and separating website concerns from the API.