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RxJava cheat sheet & developer notes

RxJava cheat sheet and 2 curated developer notes — core concepts, patterns, and interview prep. Maintained by the DevRecall team.

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01 · RxJava

Single/Completable, Error Handling & RxJava on Android

Single/Completable, Error Handling & RxJava on Android. Specialized Types: Single, Completable, Flowable. Single models a stream guaranteed to emit exactly one item or an error (onSuccess/onError) — a good fit for a netw…

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02 · RxJava

Observables, Operators & the Reactive Contract

Observables, Operators & the Reactive Contract. The Observable Contract. RxJava is the JVM implementation of ReactiveX — composing async/event-based programs via observable streams. An Observable emits any number of onNe…

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