1. Thinking in Swift

2. Classes

3. Problems with classes
• Implicit sharing
• Class inheritance is too intrusive
• Lost type relationships

4. Protocol Oriented
Programming
https://developer.apple.com/videos/play/wwdc2015/408/

5. Protocol Oriented
Programming
• Protocols are more flexible
• Structs are lightweight
• Protocol extensions
• Retroactive modelling

6. MVC

7. Model - View - View Model

8. Functional Reactive
Programming
Streams
Transformations
Bindings

9. RXSwift
• Observable
• Variable
• Driver
• bindTo

10. Objective-C libraries

11. Networking library
• Based on NSURLConnection
• No dependency on Objective-C
• Not complex requirements
• To try something new

12. Networking
Start with a protocol
protocol HTTP {
func executeRequest(request: Request) -> Result<Response,
NSError>
}

13. Demo
• Table views
• Protocols
• HTTP client

14. Finishing thoughts
• More expressive
• Less bugs
• Better testing
• Different
• Fun

15. var questions?
https://martinmitrevski.com