June 2017
Intermediate to advanced
400 pages
8h 44m
English
Content preview from Learning RxJava
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Summary
This was probably our most intense chapter yet, but it provides a turning point in your proficiency as an RxJava developer as well as a master of concurrency! We covered the different Schedulers available in RxJava as well as ones available in other libraries such as RxJavaFX and RxAndroid. The subscribeOn() operator is used to suggest to the upstream in an Observable chain which Scheduler to push emissions on. The observeOn()will switch emissions to a different Scheduler at that point in the Observable chain and use that Scheduler downstream. You can use these two operators in conjunction with flatMap() to create powerful parallelization patterns so you can fully utilize your multi-CPU power. We finally covered unsubscribeOn()
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I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.