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Showing posts from December, 2019

Should this be a microservice?

After having developed several distributed systems and been a part of dozens of architectural discussions I decided to put together a way to frame the microservices debate. Microservices have been fashionable for some time. A lot of it stemmed from the fact that big and successful cloud companies are using microservices.  It seems reasonable that to create a “serious system” one must be using serious tools and architecture, today it’s microservices.  No engineer wants to be called out for creating a solution that “doesn’t scale.”

The definition for a microservice varies, but overall it tends to be a piece of your system that can run somewhat independently (unless of course it depends on other microservices) and has a REST or queue processing interface.  Overall code encapsulation and separation of concerns have all been around for a long period of time.  Current evolution with containers, fast networks and REST API allows people to easily integrate pieces of their system using web se…