In this video we take a practical look at dependency injection in Swift by using protocols. Dependency Injection is a powerful pattern to build scalable large applications with decoupled logic. It allows objects to use common functionality in an agnostic way; such that one object does not know where the functionality comes from. We'll be working in Xcode 12 and Swift 5 to demonstrate this with multiple targets. 💻 Source Code: https://patreon.com/iOSAcademy 🎥 Subscribe for more: null 😎 Like my teaching style? Check out some of my most popular courses! https://courses.iosacademy.io/ ** Popular Series Building Instagram: https://courses.iosacademy.io/p/build-instagram-swift-5-uikit-2021 Building TikTok: null SwiftUI for Beginners: https://ios-academy.teachable.com/p/swiftui-for-beginners ** Get Skillshare free for 2 Months and learn iOS https://www.skillshare.com/r/user/afraz ** Manage all your investments from app earnings on Betterment! https://bit.ly/3eBwlI9 ** Grow your own Youtube tech channel with TubeBuddy: https://www.tubebuddy.com/iosacademy *Timestamps* 0:00 Swift Dependency Injection 0:49 Create Project 1:50 Create Button 3:24 Create Xcode Target 4:28 Create API Caller 6:17 Create New Target 9:39 Decode API Response 10:40 Create Protocol 13:19 Pass Dependency 18:00 Finalize Data 19:30 Set Up TableView 22:05 Dependency Injection Review 24:14 Wrap Up / Outro #swift #dependency #iOS