Alejandrina Patrón apatronl

ANNOUNCEMENT

I have moved this over to the Tech Interview Cheat Sheet Repo and has been expanded and even has code challenges you can run and practice against!

\

People

	// 1. Delete the Main.storyboard file from the project. Click Move to Trash.
	// 2. Remove Storyboard Name from File info.plist
	// 3. Go to Application Target -> Build Settings -> Find the line: UIKit Main Storyboard File Base Name and remove the name of the storyboard.
	// 4. In order to programmatically set the root controller of our application:
	// Go to SceneDelegate file and in the func scene(_ scene: UIScene, willConnectTo session: UISceneSession, options connectionOptions: UIScene.ConnectionOptions) method add the following code:

	import UIKit

	class SceneDelegate: UIResponder, UIWindowSceneDelegate {

	import Foundation
	import Combine

	enum APIError: Error, LocalizedError {
	case unknown, apiError(reason: String)

	var errorDescription: String? {
	switch self {
	case .unknown:
	return "Unknown error"

	import UIKit

	/*:
	# Ordering Matters in UIFontDescriptor
	Oct 21, 2017, iOS 11

	When creating a derived font descriptor with a font family, existing traits
	such as italic or bold are overwritten or ignored.
	*/

	import Foundation

	class AsyncOperation: Operation {
	enum State: String {
	case isReady, isExecuting, isFinished
	}

	override var isAsynchronous: Bool {
	return true
	}