RxJava2 → RxJava3の置換すること

import はこう直せ。 コンバータ誰か作ってｗ

import io.reactivex.rxkotlin
↓
import io.reactivex.rxjava3.kotlin

import io.reactivex.android
↓
import io.reactivex.rxjava3.android

import io.reactivex.Flowable
↓
import io.reactivex.rxjava3.core.Flowable

import io.reactivex.Observable
↓
import io.reactivex.rxjava3.core.Observable

import io.reactivex.disposables.CompositeDisposable
↓
import io.reactivex.rxjava3.disposables.CompositeDisposable

import io.reactivex.schedulers.Schedulers
↓
import io.reactivex.rxjava3.schedulers.Schedulers

import io.reactivex.BackpressureStrategy
↓
import io.reactivex.rxjava3.core.BackpressureStrategy

import io.reactivex.Completable
↓
import io.reactivex.rxjava3.core.Completable

import io.reactivex.Single
↓
import io.reactivex.rxjava3.core.Single

import io.reactivex.disposables.CompositeDisposable
↓
import io.reactivex.rxjava3.disposables.CompositeDisposable

RxJavaリアクティブプログラミング

関数型リアクティブプログラミング

Learning RxJava: Build concurrent applications using reactive programming with the latest features of RxJava 3, 2nd Edition (English Edition)

RxJava for Android Developers: with ReactiveX and FRP

RxJava Essentials by Ivan Morgillo(2015-05-28)

Reactive Programming with RxJava: Creating Asynchronous, Event-Based Applications (English Edition)