Patterns may be new in the mobile software development, but they are invaluable. What problems are solved by your application? How will you go about implementing those features? When you start asking these questions, application of patterns become necessary. Specifically, the GUI of iOS is heavily patterns based. A handful of user interaction has been coded into the platform. Two full stops after Developers can quickly create consistent and polished user interfaces. No matter which platform you are developing for, a consistent approach to solving common problems makes the application easy to use. In this webinar, we will learn about a few common patterns and their implementation in Android and iOS.