Monolithic vs. microservices architecture
https://articles.microservices.com/monolithic-vs-microservices-architecture-5c4848858f59
https://www.openlegacy.com/blog/monolithic-application
https://www.atlassian.com/microservices/microservices-architecture/microservices-vs-monolith
https://www.mulesoft.com/resources/api/microservices-vs-monolithic
https://www.contentful.com/blog/monolithic-vs-microservices/