Head to https://squarespace.com/seanallen to save 10% off your first purchase of a website or domain using code SEANALLEN. This video explains the Delegate Protocol Communication Pattern in Swift which is how two views communicate in a one-to-one manner. 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 delegate protocol pattern in Swift works, using Xcode 14. 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: https://www.youtube.com/watch?v=56ZO6Gg68tw Project Source Code: https://www.dropbox.com/sh/blms2d75vsgm2j4/AAD-VZRjR4WhA2cOeYEAfrZJa?dl=0 iOS Dev Courses: https://seanallen.teachable.com/ Twitter: Sean Allen - https://twitter.com/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/20866/link/1 #swift #softwaredeveloper #iosdeveloper