Learn SWIFT with Real Code Examples

Building a simple iOS calculator app

Creating a SwiftUI-based to-do list

Implementing API calls and JSON parsing

Developing a macOS menu bar app

Creating a watchOS activity tracker

Check compiler errors in Xcode

Validate optional unwrapping

Ensure correct type usage

Debug with breakpoints and print statements

Use SwiftLint for code consistency

Unit testing with XCTest

UI testing in Xcode

Performance testing with Instruments

Test-driven development (TDD) workflow

Use mocks and stubs for API testing

Deploy iOS apps via App Store

macOS apps via Mac App Store or notarization

Server-side Swift via Linux deployment

Distribute Swift packages via SPM

Test apps using TestFlight for beta releases

Xcode IDE for Apple platforms

Swift Package Manager for dependencies

CocoaPods and Carthage for library management

Playgrounds for experimentation

Instruments for profiling performance

SwiftUI for declarative UI

Combine framework for reactive programming

UIKit for traditional UI development

Core Data for local persistence

Networking with URLSession or Alamofire

Leverage Swift Playgrounds for experimentation

Use code snippets and templates in Xcode

Follow Apple Human Interface Guidelines

Automate builds and tests with Xcode schemes

Modularize code for reuse and maintainability

Create a SwiftUI to-do app

Build a weather app fetching API data

Develop a macOS utility app

Implement Core Data storage

Experiment with Combine reactive streams