Desenvolvimento Mobile:

linguagens/frameworks:

Java/Kotlin

Kotlin vs Java for Android Development

https://www.linkedin.com/pulse/kotlin-vs-java-android-development-nate-ebel

Swift

https://www.digitalhouse.com/br/blog/linguagem-swift

React Native 0.59

https://www.organicadigital.com/blog/o-que-e-react-native/

Sistemas Android api 30

https://developer.android.com/studio/releases/platforms?hl=pt-br

iOS xCode 10

https://developer.apple.com/documentation/xcode-release-notes/xcode-10-release-notes