Digest of interesting materials for a mobile developer # 388 (March 28 - April 4)

A new weekly collection of architectural patterns and a new WWDC21, map recognition and 13 tricks of the mobile application, user spending, icon testing and much more!

This digest is available as a weekly mailings… And every day we send news to Telegram channel…

iOS

• Apple banned me forever
• Architectural Patterns in iOS: Fear and Loathing in Diagrams. MV (X)
• Compositional Layout: is the game worth the candle?

• Why have we not updated the VKontakte iPad application for five years, but now we have updated
• Connecting a chest heart rate sensor via Bluetooth to Swift
• It’s time for some cool stories [1/2]

• We are developing our first voice assistant on iOS
• App Store rejects apps that use third-party SDKs that collect user data

• WWDC21 will take place online from June 7-11

• How to create widgets with WidgetKit

• 7 effective keywords to optimize your Swift code

• Introducing Epoxy for iOS

• Singleton vs. Dependency Injection in Swift

• Removing background in Swift images with Core ML

• 2 iOS tools to detect dead and cloned code

• How to bring the moon to your room using ARKit

• Three types of security holes I see in many iOS apps

• SwiftUI Animations: SwiftUI animations

• ProgressHUD: animated icons

Android

• Evidence-based programming
• CameraX + ML Kit for card number recognition in action
• Google restricts which apps other installed apps can see

• Jetpack Activity Result API. Part 2. How it works under the hood

• Google Releases Stack Document Scanner

• Android Broadcast: How to Get an Internship at Redmadrobot

• Debugging build scripts and Gradle plugins [IntelliJ/Android Studio]

• The Easiest Guide to Understanding Gradle!

• Non-empty lists in Kotlin

• A safer way to collect streams from Android UIs

• System crash in Android WebView: how developers can avoid such error

• Getting to know the behavior of your dependencies

• Launching ARM applications in the Android emulator

• Implementing a Snackbar for Canceling Actions in Jetpack Compose

• Motion Layout: Create Simple Recycler View Animations

• Ten #AndroidLifeHacks You Can Use Right Now

• LabeledSeekSlider: customizable slider

• Flux: Weather on Jetpack Compose

• KanbanBoard: Kotlin Kanban Board

Development of

• 13 mobile app tricks you should know about before starting development
• Meaningful interfaces
• TestOps: writing autotests is not enough
• What questions to expect for the position of an automator and where does the sorting come from?
• Digest of Mail.ru Group mobile development releases during the pandemic
• Storybook + Flutter = storybook_flutter
• UI Automation Patterns and Methodologies: Real Life Examples
• make sense: About career advancement to a leader, necessary skills, leadership and trust

• Podlodka # 208: operating systems

• GitHub has updated in-app notifications

• App design examples for inspiration # 38

• Google Improves PWA Installation

• 20 Must-Have Skills for Developers 2021

• CoScreen creates a shared development environment

• Experience 10,000+ screens: 10 tips from a leading product designer

• How we developed an application for 300 thousand and almost lost 4 million rubles

• Designing micro-interactions in Figma with interactive components

• Is this the beginning of the end for PWA?

• Seamlessly developing multi-platform apps with Flutter

• 4 simple tips to become a more valuable developer