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Learning RxJava

You're reading from   Learning RxJava Build concurrent applications using reactive programming with the latest features of RxJava 3

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Product type Paperback
Published in Feb 2020
Publisher Packt
ISBN-13 9781789950151
Length 412 pages
Edition 2nd Edition
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Authors (2):
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Nick Samoylov Nick Samoylov
Author Profile Icon Nick Samoylov
Nick Samoylov
Thomas Nield Thomas Nield
Author Profile Icon Thomas Nield
Thomas Nield
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Table of Contents (22) Chapters Close

Preface 1. Section 1: Foundations of Reactive Programming in Java
2. Thinking Reactively FREE CHAPTER 3. Observable and Observer 4. Basic Operators 5. Section 2: Reactive Operators
6. Combining Observables 7. Multicasting, Replaying, and Caching 8. Concurrency and Parallelization 9. Switching, Throttling, Windowing, and Buffering 10. Flowable and Backpressure 11. Transformers and Custom Operators 12. Section 3: Integration of RxJava applications
13. Testing and Debugging 14. RxJava on Android 15. Using RxJava for Kotlin 16. Other Books You May Enjoy Appendix A: Introducing Lambda Expressions 1. Appendix B: Functional Types 2. Appendix C: Mixing Object-Oriented and Reactive Programming 3. Appendix D: Materializing and Dematerializing 4. Appendix E: Understanding Schedulers

Basic Operators

In the previous chapter, you learned a lot about the Observable and Observer. We also covered a small number of operators, particularly map() and filter(), with a view to understanding the role of operators as well. But there are hundreds of other RxJava operators we can leverage to express business logic and behavior.

We will cover operators comprehensively throughout this book, so you know which ones to use and when. Being aware of the operators available and combining them is critical for using ReactiveX effectively. You should strive to use operators to express business logic so that your code stays as reactive as possible.

This chapter lays the foundation for the study of RxJava operators. A solid understanding of the basic operator is necessary for understanding the more complex operators described in the following chapters. Even if you know some or all of...

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