Dariusz Jędrzejczyk

@Desislav-Petrov take your time. I'll try to be helpful. Should I be occupied to the limits with other concerns, I'll be sure to let you know.

Hey, @NamrataGuptaRoy. There seem to be 4 `groupBy` overloads. We usually have the relevant content repeated for each overload. I think a dedicated note in each will be useful. Also,...

Thanks @NamrataGuptaRoy - the example is really good and easy to follow! Please go ahead and submit a PR for the reference documentation update with the example. You can also...

Oh, that's what you mean. I was confused by the term "backoff" which implied some notion of delay in my head. Right, so the problems can happen when you retry...

This is long overdue. As I believe users will still find this information helpful, I published this as a wiki: https://github.com/reactor/reactor-core/wiki/Migration-Guides.

@OlegDokuka can you please respond when you find a moment? (I'm going to be away for a few days)

Just to be clear on the behaviour, please try this: ``` Flux.range(0, 10) .doFirst(() -> System.out.println(Instant.now() + ": START")) .switchOnFirst((i, f) -> { if (i.hasValue()) { return Flux.concat( Flux.just(i.get()), f.skip(1).delayElements(Duration.ofSeconds(1)));...

Please provide something I can copy and paste, without any internal details of your project.

Let's leave the issue open for some time. If there is interest in a new operator and this issue gets some traction, we can consider adding it. However, it seems...

@AlixRoyere in this case it's probably a good use for a `zip` operation with `interval`. In my eyes actually this perspective doesn't solidify the need for the `delayBetween` operator but...