Welcome back! In the previous part we came up with a concept for our demo app, implemented our data source and half of our router using test-driven development. If you haven’t read it yet, make sure to check it out before continuing with the second part. The source-code for the…

“Could you update the design for that button only on the settings screen? Don’t think too much about it though, it should have been released yesterday.” I’m sure it sounds familiar. There are times in many projects’ lifecycle when pressing changes are necessary, but thinking too much about the details…