raywenderlich.com Weekly - Issue 277

277. Tutorials on Android Background Processing, WWDC 2020: Privacy Features & SwiftUI Protocols and Property Wrappers, CALayer for iOS and more! [raywenderlich.com - Weekly Newsletter] Issue 277 ~ Jul 8 2020 Upcoming Free Livestreams Made with ❤️ as part of [RW Community Care]( [Building UIs in Android using Jetpack Compose (Today at 6PM ET)]( [iOS Office Hours (every Friday!)]( [Android & Flutter Office Hours (every Saturday!)]( [Review My Stuff (Every Other Tuesday)]( [Building Immersive AR Experiences with RealityKit (Wednesday: July 15)](  What's new on [raywenderlich.com]( [Android Background Processing]( Android & Kotlin [Save Bookmark]( [Android Background Processing]( Learn about all the cool concepts from background processing in Android! Use the WorkManager, JobScheduler, Services, AsyncTasks and the AlarmManager. Learn what each concept brings to the table, and how they affect your app's performance. [WWDC 2020: Privacy Features]( iOS & Swift [Save Bookmark]( [WWDC 2020: Privacy Features]( iOS 14 comes with a lot of new privacy features. This episode will cover the range of them from location tracking to the app store. [WWDC 2020: SwiftUI Protocols & Property Wrappers]( iOS & Swift [Save Bookmark]( [WWDC 2020: SwiftUI Protocols & Property Wrappers]( WWDC 2020 brought some great new features for SwiftUI, including the App and Scene protocols, and AppStorage, SceneStorage, and ScaledMetric property wrappers. [CALayer Tutorial for iOS: Getting Started]( iOS & Swift [Save Bookmark]( [CALayer for iOS: Getting Started]( Each view in iOS is backed by another class called a layer — a CALayer, to be specific. Learn about CALayer and use CALayer for cool effects like shapes, gradients and particle systems! [QuickLook Previews for iOS: Getting Started]( iOS & Swift [Save Bookmark]( [QuickLook Previews for iOS: Getting Started]( Learn how to integrate commonly supported file previews and editing capabilities into your iOS apps with QuickLook (like many of Apple's first-party apps Mail, Notes, Files and Message). [Sponsor raywenderlich.com Weekly and reach over 100,000 subscribers!]( [Kotlin Coroutines Infographic]( Android & Kotlin [Save Bookmark]( [Kotlin Coroutines Infographic]( The best part about Kotlin Coroutines is that they try to simplify code into a sequential form and get rid of callback madness. For people looking to understand Kotlin Coroutines, check out this infographic to get started! [Preparing for Scoped Storage]( Android & Kotlin [Save Bookmark]( [Preparing for Scoped Storage]( Android apps targeting Android 11 will be required to use scoped storage to read and write files. Learn how to migrate your application and also why scoped storage is such a big improvement for the end user. [Fastlane Tutorial for Android: Getting Started]( Android & Kotlin [Save Bookmark]( [Fastlane for Android: Getting Started]( Learn how to use fastlane to automate tasks like generating screenshots, updating metadata for your Android apps and uploading apps to the Play Store. [Internationalizing and Localizing Your Flutter App]( Flutter [Save Bookmark]( [Internationalizing and Localizing Your Flutter App]( Learn how to use the flutter_localization and Intl packages to easily localize and internationalize your app, making it accessible to users in different locales. [Android App Architecture with Vijay Sharma – Podcast S10 E10]( Android & Kotlin [Save Bookmark]( [Android App Architecture with Vijay Sharma – Podcast S10 E10]( Vijay Sharma wears his Jetpack and helps us understand MVVM and App Architecture for Android. After Alex refreshes his knowledge of Jetpack Compose. [The best investment for your mobile development career](  [Facebook]( [Twitter]( [raywenderlich.com]( To make sure you keep getting these emails, please add [ray@raywenderlich.com](mailto:ray@raywenderlich.com?__s=cvrcwzw8swfpbwthb5zf) to your address book or whitelist us. Want out of the loop? [Unsubscribe](. Our postal address: 1882 Hawksbill Road | McGaheysville VA 22840 [View as a Web Page](