2022
JPointJokerAndJUGRu - Rufanova - Reactive Understand and Forgive 0:00 of 27:21
    https://www.youtube.com/watch?v=AxqjZnEQz08
JavaTechie - Spring Reactive of 12 parts
    https://www.youtube.com/playlist?list=PLVz2XdJiJQxyB4Sy29sAnU3Eqz0pvGCkD
Java2Days - JOSH LONG :: Reactive Spring 0:00 of 1:32:12
    https://www.youtube.com/watch?v=d1FUaSOeIBY
2021
JPointJokerAndJUGRu - Fedorov - Long - Reactive Spring 33:00 of 1:10:52
    https://www.youtube.com/watch?v=aM-l68Nqgu
    !!! coold DB (test, inmem stuff)
2019
https://www.infoq.com/presentations/template-reactive-system/
2018
Spring Boot 2.0 Web Applications
    https://www.youtube.com/watch?v=6a1F4PWOYiM
Hale - Reactive Relational Database Connectivity
    https://www.youtube.com/watch?v=idApf9DMdfkI
Georgieva - Reactor Netty, the Default Spring Boot 2.0 Runtime
    https://www.youtube.com/watch?v=flzWgXmynaA
Guide to "Reactive" for Spring MVC Developers
    https://www.youtube.com/watch?v=IZ2SoXUiS7M
2017
Dokuka - Refactor to Reactive with Spring 5 and Project Reactor
    https://www.youtube.com/watch?v=0vKCib_hI2g
    ? reactor-test lib
Heckler, Long - Going Reactive with Spring 5 and Project Reactor
    https://www.youtube.com/watch?v=yAXgkSlrmBA
Long - Reactive Spring
    https://www.youtube.com/watch?v=XwFdZjDcf4c
    https://www.youtube.com/watch?v=EDB24onZxsA
    https://www.youtube.com/watch?v=zVNIZXf4BG8