30

Why do we need to use RxAndroid with RxJava? What is the functional difference between them and actual use of RxAndroid and RxJava? I can't find proper answer for this.

Micer
  • 8,731
  • 3
  • 79
  • 73
Drim
  • 514
  • 5
  • 18

3 Answers3

32

RxAndroid can be understood as an extension to RxJava, that helps you to use it on Android platform easily. See the description on RxAndroid Github repository:

Android specific bindings for RxJava 2.

This module adds the minimum classes to RxJava that make writing reactive components in Android applications easy and hassle-free. More specifically, it provides a Scheduler that schedules on the main thread or any given Looper.

Note that when you're using RxAndroid, you should also use the latest RxJava version as a dependency:

Because RxAndroid releases are few and far between, it is recommended you also explicitly depend on RxJava's latest version for bug fixes and new features.

Micer
  • 8,731
  • 3
  • 79
  • 73
12

RxAndroid does not replace rxjava. It is a small library of Android specific rxjava utilities. For example it makes the Android application main thread available as an rxjava scheduler.

Joni
  • 108,737
  • 14
  • 143
  • 193
2

The major difference between RxAndroid and RxJava is Schedulers. Schedulers are specifically available in RxAndroid not in RxJava which helps in efficient threading.

https://www.androidhive.info/RxJava/android-getting-started-with-reactive-programming/

idattatrey
  • 51
  • 1