I'm relatively new to RxJava and I'm curious about how to use Futures with RxJava's Observable and/or Single. What I'm trying to make is a system to connect to a MongoDB database and load MongoDB coll...

I was looking at the JetSurvey project (Android Jetpack Compose sample project) and noticed that they created a class to wrap the LiveData value in their ViewModel class. Here is the class I'm talking...

I need to re-try an action for 5 times, then, if it has success, return his value, but if all 5 attempets fail, i need to throw an error. I wrote this following, but it does not work because always en...

here is the error: ERROR TypeError: You provided 'undefined' where a stream was expected. You can provide an Observable, Promise, Array, or Iterable. Here is the code publicresourceuploadtos3(event): ...