Is web development knowledge necessary for an Android developer?

Question

Android

Actually, the question is in the header. If yes, then at what level do you need to know?

Answer 1

Requirements:
- Good knowledge of Kotlin, Java and Android SDK (API 21+)
- Understanding the principles of client-server applications, writing multi-threaded applications
- Experience in using RxJava2, Dagger2, Room, Retrofit, experience with custom view and animation
- Knowledge and understanding architectural pattern MVVM
The main thing is Kotlin, or its imitators in the form of React Native etc
Bottom line: if you want to understand whether knowledge is needed - look at the market and vacancies.

Answer 2

Not needed.
But if there is, it won't be worse.