Last month I mentioned a nice tutorial on avoid issues when moving from Objective-C to swift.
Here’s a project that providing an Xcode 6 playground with examples of a number patterns that you can use within your own projects, or just for learning called Design-Patterns-In-Swift from Oktawian Chojnacki.
Some of the design patterns included are:
– Abstract Factory
There are more design patterns being added to the project.
You can find Design-Patterns-In-Swift on Github here.
A nice set of examples on implanting Swift design patterns.