
rx java - What is the difference between Observable, Completable and ...
Sep 17, 2017 · Can anyone please explain the difference between Observable, Completable and Single in RxJava with clear examples? In which scenario we use one over the others?
Best practice for catching exceptions in CompletableFutures
Feb 23, 2024 · The way to think about this is that any function returning a completable future has both a synchronous and an asynchronous component. If the former throws an exception, it should be …
CompletableFuture - Run multiple rest calls in parallel and get ...
Jul 12, 2020 · Yes, you can run the loop for the list of account details and populate it using the completable future given above, each loop run will not necessarily run on the different thread.
Understanding CompletableFuture::runAsync - Stack Overflow
Oct 21, 2016 · I just read the documentation about CompletableFuture::runAsync and was pretty confused by the explanation. Here is what's written there: Returns a new CompletableFuture that is …
Throwing exception from CompletableFuture - Stack Overflow
Jun 7, 2017 · I have the following code: // How to throw the ServerException? public void myFunc() throws ServerException{ // Some code CompletableFuture<A> a ...
java - CompletableFuture in loop: How to collect all responses and ...
Jul 2, 2018 · I am trying to call a rest api for PUT request in a loop. Each call is a CompletableFuture. Each api call returns an object of type RoomTypes.RoomType I want to collect the responses (both …
CompletableFuture<T> class: join () vs get () - Stack Overflow
The part about exceptionally() is a bit distracting because it isn't relevant, as exceptionally(…) can be used with either get() or with join(). Perhaps you were trying to add additional commentary that …
java - What is the difference between 'CompletionStage' and ...
Nov 30, 2017 · CompletableFuture CompletionStage completable: It can be completed using complete or completeExceptionally. a Future: You can use get method, etc. to get the result. CompletionStage …
CompletableFuture, supplyAsync () and thenApply () - Stack Overflow
CompletableFuture .supplyAsync(() -> { A a = doSomethingAndReturnA(); convertToB(a); }); Right? Furthermore, another two questions following as for "is there any reason why we would use …
rx java - Difference between RxJava2 Completable.fromAction () vs ...
When should we use Completable.fromAction() and when should we use Completable.fromCallable() Is there a specific Usecase From the documentation it seems that both do the same thing and it is hard …