Swift Observer & Notification Pattern Tutorial - iOS Communication Patterns Part 2

The next topic in my series on iOS Interview questions explains the Observer and Notification Communication Pattern in Swift. This is a fundamental question in iOS development and I was asked about it a lot during my interviews. In this tutorial I'll walk you through how the observer and notification pattern in Swift works, using Xcode. iOS Dev Courses - https://seanallen.teachable.com/?vide... iOS Communication Patterns Part 1 - Delegates & Protocols:    • Swift Delegate Protocol Pattern Tutorial -...   This is part of a series of videos about iOS interview questions in Swift. Check out the overview where I list and briefly discuss all the topics that are in this series:    • iOS Interview Questions and Answers 2017 -...   Project Source Code: https://www.dropbox.com/sh/n5myefw2fv... iOS Dev Courses: https://seanallen.teachable.com/ Twitter: Sean Allen -   / seanallen_dev   Hired.com: https://hired.com/x/1n01g Book and learning recommendations that help out the channel if you decide to purchase (Affiliate Links): Paul Hudson's Hacking With Swift: https://gumroad.com/a/762098803 Donny Wals - Combine: https://gumroad.com/a/909014131 Mark Moeyken’s SwiftUI Books: www.bigmountainstudio.com/swiftui-views-book/fzc51 Objc.io Books (Thinking in SwiftUI & Advanced Swift): https://gumroad.com/a/656585843 Ray Wenderlich Books: https://store.raywenderlich.com/a/208... #swift #softwaredeveloper #iosdeveloper