In this issue of our digest, testing, profiling, working with subscriptions, stereotypes of developers, design and UX, design, development rights, libraries and books! Get connected!

I understood that the game might not reach the audience because of bugs, but the low number of nerve cells and time begged me to publish it and at least look at the opinions of people. Ok, I launch the trailer on YouTube, and then in a couple of days and the main video about its development, which collected in a couple of weeks almost half a million views
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iOS•
(+15) How to sign applications for macOS Catalina 10.15•
(+8) How to add support for the grace period (Billing Grace Period) in the iOS application?•
(+7) SwiftUI: getting to know•
In the App Store discovered a new batch of fraudulent applications•
GameClub Offers Classic App Store Subscription Hits•
How to use background task processing in iOS 13•
5 iOS libraries to make your UISwitch great•
5 tools for debugging UI in iOS•
Swift development in Docker using Visual Studio Code Remote•
Cut cards on iOS using With PencilKit•
Value Types and Reference Types in Swift•
First AR app with RealityKit and SwiftUI•
Rewrite the shopping layer for the most profitable iOS application using modules•
What's New in Xcode 11•
5 iOS library-related user interfaces•
Implement biometric authentication in iOS on Swift•
Replacing CocoaPods with Swift Package Manager•
Why do we leave the Apple App Store and all its problems•
How to train Core ML models on your iOS device•
Streamline your development with Xcode templates•
Cool custom transitions for UIViewController•
EmptyStateKit: empty states for iOS
Android•
(+16) Automation of Android. Super easy guide to creating your first Espresso test•
(+5) The art of annotation: writing Java-friendly code in Kotlin•
(+5) How the stereotypes of a novice developer collapse at the start of the game•
Google releases Jetpack Compose and Android Studio 4.0•
Google opened the first gaming studio•
Android AlarmManager as deep as possible•
Explore AndroidX for testing•
The best Kotlin Android libraries you should watch•
Codlab: using Dagger in your Android apps•
App reward experiment•
Optimizing Android apps for Chrome OS•
LiveData with Coroutines and Flow•
Android Summit 2019 video•
ElegantDialog: beautiful dialogs for Android
Development•
(+16) How to keep development rights on order•
(+14) From the search for an idea to the finished application•
(+9) Profiling Unity UI: who spoils my batching?•
(+8) We select a mobile developer in 5 steps: the look of an IT company•
(+4) Yandex maps for Taxi application•
Mobile developers are still the most sought-after specialists in Russia•
Podlodka # 134: Scala•
Application testing: common causes of failure•
Gamification from concept to implementation. History Ratatype•
AvtoNalog: how to design an application that will help save on taxes and automate accounting•
Features of UX-design in fintech: how to make it simple and clear•
Customer Consistency at Slack: Beyond Libslack•
5 innovative dating user interfaces for Facebook•
7 basic books for programmers•
Handwritten Number Recognizer with Flutter and Tensorflow•
Top 10 most popular UI libraries for Flutter and React Native this year•
How to sell yourself as a programmer•
Turn off the light - design for dark mode•
Critical Thinking Studio - UX parsing•
Firebase Summit 2019 video•
Polynote: Netflix Developer Notebook
Analytics, marketing and monetization•
(+8) Testing the localization of mobile games for dummies from a teapot•
Truebill, personal finance manager, earns $ 15 million.•
Elton John has released an application for hearing impaired fans•
Best Indie Game Marketing Guide•
Signal AI: search for media trends using AI•
Mobile growth map Adjust: How and where the mobile grows•
myTracker has learned to measure and predict the revenue from advertising monetization in mobile applications•
CleverTap raised $ 35 million to expand the platform•
Emoji, clickbait, personalization: review of push notifications Ozon, Lamoda, Joom, Farfetch and AliExpress
AI, Devices, IoT•
(+77) How to quickly prototype devices and why it is important. Report Yandex.Taxi•
(+37) How FaceID works in iPhone X: Python algorithm•
(+30) Gradient descent along the bones•
(+29) AI for people: in simple terms about technology•
(+11) What you need to know about the Internet of things: fundamental educational program•
(+9) Virtual Pushkin Museum•
(+5) How we chose the component base for a smart home: about sensors and a controller•
(+4) What should IoT build? Your IoT on Amazon in One Day•
(+2) We analyze the tonality of texts using Fast.ai•
Google begins selling AI Coral devices•
Xiaomi introduced a large ceiling lamp•
Scientists have created artificial skin to control gadgets•
14 main trends in the development of mobile IoT applications in 2020←
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