swift-ios-development

When to Use

• Building iOS, iPadOS, macOS, watchOS, or tvOS applications.
• Writing Swift code for any Apple platform or server-side Swift.
• Working with UIKit view controllers, Auto Layout, or navigation.
• Building declarative UIs with SwiftUI.
• Implementing async/await concurrency or reactive data flows.
• Writing unit or UI tests with XCTest.

Swift Language Patterns

Optionals — Null Safety

// guard let — preferred for early returns
func greet(name: String?) {
    guard let name = name else { return }
    print("Hello, \(name)")
}