February 2020
Intermediate to advanced
412 pages
9h 36m
English
Content preview from Learning RxJava - Second Edition
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Debugging RxJava code
RxJava is not easy to debug at first glance, primarily due to the lack of debugging tools and the large stack traces it can produce. Attempts are underway to create effective debugging tools for RxJava, most notably the Frodo library for Android (https://github.com/android10/frodo). We will not cover any debugging tools for RxJava as nothing has been standardized quite yet, but we will learn about an effective approach that you can take to debug reactive code.
A common theme in debugging RxJava operations is finding the bad link or the operator in the Observable/Flowable chain that is causing the problem. Whether an error is being emitted, onComplete() is never being called, or an Observable is unexpectedly empty, you ...
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