We're going to be producing a bare-bone, but usable implementation of a CMS, which uses some of the Ext JS architectural concepts we've already touched on, such as view models and view controllers, event listeners, and data binding. Here's a look at the desired final product:

Architecture CMS: our first example application

Long before we get to this point, we need to go through the requirements for the application, design its various application layers, and come up with a design. Only then can we start talking about the code level. Let's get started with checking out our client's request.