I have been using recently Java 8 new features CompletableFuture. This is a little feedback.
CompletableFuture : how to use them ?
I found this great webpage from Baeldung to guide me through the API :
The result is this new version of the CQRS Module :
Fore more informations about that module, check there :
How to implement CQRS with Spring : new framework
Parallelism issues with Java software : useful links to troubleshoot
An example of code is here.