February 2020
Intermediate to advanced
412 pages
9h 36m
English
Content preview from Learning RxJava - Second Edition
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Merging factories and operators
A common task done in ReactiveX is taking two or more Observable<T> instances and merging them into one Observable<T>. This merged Observable<T> subscribes to all of its merged sources simultaneously, making it effective for merging both finite and infinite observables. We can leverage this merging behavior principally in two ways – using factories or using operators. We can use both in the same processing chain too, as described in this section.
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