Recently, organizations have started to move toward a new approach for the development of their applications. This approach focuses on the development of the application when composed of several small services that are good at providing a single functionality and providing it well. These small services are known as microservices.
These microservices model the functionality of a subset of an enterprise domain. For example, there could be a service in the infrastructure that is responsible for handling the user credential and authentication, another service that could be handling the functionality of emails, and yet another service that processes the paychecks of the employees.
All of these services communicate over the network by the mechanism of passing messages or through making API calls from one service to another service through...