functional reactive programming, particularly rxjava2 in this post, is really fun when get accustomed to but getting familiar and thinking in reactive way is a little hard as first days. anyway, after several days of reading then I have implemented this style in one of my commercial projects. this paradigm save us lots of hardware resource also happy customers who apply our interface which observe the events triggered by this apply by customer. honestly speaking, due to well designed implementations, we have not faced any threshold issue but to be ready those issues beforehand, I started curious about thread pools and management. observeon and subscribeon are two ways to manage these thread pool either self constructed by Schedulers.from() or one of prebuild Schedulers in the framework. real reason I want to deeply analyse this is, names of those two operations are misleading at first interaction. not sure they will come true for me when I work more with Rx frameworks. I th...
This journey is all about
* Edge stack like Scala,Spark,Kafka etc
* Cloud(Kubernetes,Docker,CloudFoundry etc)
* Historically it was about mainly on JEE, SOA, BPEL/BPM but now mainly on Microservices