February 2020
Intermediate to advanced
412 pages
9h 36m
English
Content preview from Learning RxJava - Second Edition
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Concurrency and Parallelization
The need for concurrency has grown rapidly in the past 10 years and has become a necessity for every professional Java programmer. Concurrency (also called multithreading) is essentially multitasking, where you have several processes executing at the same time. If you want to fully utilize your hardware's computing power (whether it is a phone, server, laptop, or desktop computer), you need to learn how to multithread and leverage concurrency. Thankfully, RxJava makes concurrency much easier and safer to achieve.
In this chapter, we will cover the following topics:
- Why concurrency is necessary
- Concurrency in a nutshell
- Introducing RxJava concurrency
- Understanding schedulers
- Understanding subscribeOn()
- Understanding ...
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