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At WWDC21, async await was introduced in Swift. It lets us write cleaner code, that we can easily read and understand. Before async/await, when creating asynchronous functions, we had to rely on completion handlers. Let's see how async/await can transform our code into cleaner code.

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Purchase includes access to 50+ courses, 320+ premium tutorials, 300+ hours of videos, source files and certificates.

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1

Firebase Auth

How to install Firebase authentification to your Xcode project

8:18

2

Read from Firestore

Install Cloud Firestore in your application to fetch and read data from a collection

8:01

3

Write to Firestore

Save the data users input in your application in a Firestore collection

5:35

4

Join an Array of Strings

Turn your array into a serialized String

3:33

5

Data from JSON

Load data from a JSON file into your SwiftUI application

5:08

6

HTTP Request

Create an HTTP Get Request to fetch data from an API

6:31

7

WKWebView

Integrate an HTML page into your SwiftUI application using WKWebView and by converting Markdown into HTML

5:25

8

Code Highlighting in a WebView

Use Highlight.js to convert your code blocks into beautiful highlighted code in a WebView

5:11

9

Test for Production in the Simulator

Build your app on Release scheme to test for production

1:43

10

Debug Performance in a WebView

Enable Safari's WebInspector to debug the performance of a WebView in your application

1:57

11

Debug a Crash Log

Learn how to debug a crash log from App Store Connect in Xcode

2:22

12

Simulate a Bad Network

Test your SwiftUI application by simulating a bad network connection with Network Link Conditionner

2:11

13

Archive a Build in Xcode

Archive a build for beta testing or to release in the App Store

1:28

14

Apollo GraphQL Part I

Install Apollo GraphQL in your project to fetch data from an API

6:21

15

Apollo GraphQL Part 2

Make a network call to fetch your data and process it into your own data type

6:43

16

Apollo GraphQL Part 3

Display the data fetched with Apollo GraphQL in your View

5:08

17

Configuration Files in Xcode

Create configuration files and add variables depending on the environment - development or production

4:35

18

App Review

Request an app review from your user for the AppStore

5:43

19

ImagePicker

Create an ImagePicker to choose a photo from the library or take a photo from the camera

5:06

20

Compress a UIImage

Compress a UIImage by converting it to JPEG, reducing its size and quality

3:32

21

Firebase Storage

Upload, delete and list files in Firebase Storage

11:11

22

Search Feature

Implement a search feature to filter through your content in your SwiftUI application

9:13

23

Push Notifications Part 1

Set up Firebase Cloud Messaging as a provider server to send push notifications to your users

5:59

24

Push Notifications Part 2

Create an AppDelegate to ask permission to send push notifications using Apple Push Notifications service and Firebase Cloud Messaging

6:30

25

Push Notifications Part 3

Tie everything together and test your push notifications feature in production

6:13

26

Network Connection

Verify the network connection of your user to perform tasks depending on their network's reachability

6:49

27

Download Files Locally Part 1

Download videos and files locally so users can watch them offline

6:05

28

Download Files Locally Part 2

Learn how to use the DownloadManager class in your views for offline video viewing

6:02

29

Offline Data with Realm

Save your SwiftUI data into a Realm so users can access them offline

10:20

30

HTTP Request with Async Await

Create an HTTP get request function using async await

6:11

31

Xcode Cloud

Automate workflows with Xcode Cloud

9:23

32

SceneStorage and TabView

Use @SceneStorage with TabView for better user experience on iPad

3:52

33

Network Connection Observer

Observe the network connection state using NWPathMonitor

4:37

34

Apollo GraphQL Caching

Cache data for offline availability with Apollo GraphQL

9:42

35

Create a model from an API response

Learn how to create a SwiftUI model out of the response body of an API

5:37

36

Multiple type variables in Swift

Make your models conform to the same protocol to create multiple type variables

4:23

37

Parsing Data with SwiftyJSON

Make API calls and easily parse data with this JSON package

9:36

38

ShazamKit

Build a simple Shazam clone and perform music recognition

12:38

39

Firebase Remote Config

Deliver changes to your app on the fly remotely

9:05