A not so well known api in RxJava is the .hide() operator. When does one use the hide operator in Rx? From the docs: Hides the identity of this Observable and its Disposable. Allows hiding extra features such as Subject’s Observer methods or preventing certain identity-based optimizations (fusion). there are a lot of complex operations that take place internally in RxJava (like internal queue creation, worker instantiation + release, numerous atomic variables being created and modified.) If...
