Swift Delegate Protocol Pattern Tutorial 2023 | iOS Communication Patterns @seanallen
Swift Delegate Protocol Pattern Tutorial 2023 | iOS Communication Patterns  @seanallen
Uploaded December 2022 | Updated September 2026, 18 hours ago
Head to 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:
youtu.be/56ZO6Gg68tw

Project Source Code:
dropbox.com/sh/blms2d75vsgm2j4/AAD-VZRjR4WhA2cOeYEAfrZJa?dl=0

iOS Dev Courses:
seanallen.teachable.com/?video=qiOKO8ta1n4

Twitter:
Sean Allen - twitter.com/seanallen_dev

Hired.com:
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:
gumroad.com/a/762098803

Donny Wals - Combine:
gumroad.com/a/909014131

Mark Moeyken’s SwiftUI Books:
bigmountainstudio.com/swiftui-views-book/fzc51

Objc.io Books (Thinking in SwiftUI & Advanced Swift):
gumroad.com/a/656585843

Ray Wenderlich Books:
store.raywenderlich.com/a/20866/link/1

#swift #softwaredeveloper #iosdeveloper
Swift Delegate Protocol Pattern Tutorial 2023 | iOS Communication PatternsSwiftUI Tooltips with TipKit (Popover & Inline Tips)Remember UIKit?, Coding Agent Addiction, Server Side Swift, Menu & MorePaywall Design Examples - Earn More RevenueApp Store Screenshots are a HUGE deal - 2025 Algorithm ChangeXcode Tip - No More Export Exempt Pop Up #iosdeveloper #swift #xcodeProblem with Swift 6 Concurrency, List vs. ScrollView, App Intents, LazyVGrid & MoreWhats New in Xcode 14Swift News - Vision Pro, Programmers Obsolete?, Indie Dev & MoreExpert Advice to Learn iOS Dev & Swift FASTInteractive SwiftUI Chart - Drag to Show Data w/ AnimationWWDC, Apple Design Awards, Mentorship, Slow the F Down, Liquid Glass & More
Sean Allen |

Swift Delegate Protocol Pattern Tutorial 2023 | iOS Communication Patterns

SHARE TO X SHARE TO REDDIT SHARE TO FACEBOOK WALLPAPER