Before microservices were conceptualized, whenever we thought of enterprise application integration, middleware looked like the most feasible option. Software vendors offered Enterprise Service Bus (ESB), and this was one of the best options for middleware.
Besides considering these solutions, our main priority should be architectural features. When microservices arrived, middleware was no longer a consideration. Rather, the focus shifted to the contemplation of business problems and how to tackle those problems with the help of the architecture.
To make a service that can be used and maintained easily by developers and users, the service must have the following features (we can also consider these as characteristics of good services):
- Standard data formats: Good services should follow standardized data formats, while exchanging services...