iOS Development
Learn Swift
Basics
Object-Oriented Programming
Protocols & Generics
Learn UI Development
UIKit
SwiftUI
Interface Builder
Learn iOS Architecture Patterns
MVC, MVP, MVVM, VIPER
Learn Data Persistence
Core Data
Realm
UserDefaults
Learn Networking
URLSession
Codable
Learn Grand Central Dispatch (GCD) & Operations
Learn Testing
Unit Testing
UI Testing
Learn Version Control (Git)