https://martinfowler.com/bliki/MonolithFirst.html
why switch to microservices?
https://var0.xyz/posts/what-even-are-microservices.html
- organizational considerations, not technical
and then how to convert in a phased approach
https://link.medium.com/xML0dw8bmAb
an example of microservices
- Google Online Boutique
- e-commerce site
- 10 microservices (majority in Go, two in Python, one in Java )