Microservices represents the domain-driven design (known as DDD )-based domain service that runs as a process. Each microservice is independent. These independent services need communication with each other to implement the domain functionalities. No service directly accesses the database of other services. Instead, they use the APIs that are exposed by the service (microservice). These APIs could be implemented in various ways—using REST or events or gRPC. In this section, you'll learn how a service can consume the APIs of another exposed service using REST implementation.
Sample OTRS application services are registered and discoverable on eureka-server. Eureka Server allows the load balancing of calls using the Netflix Ribbon library. Spring Cloud also provides the discovery client. Remember that the @EnableEurekaClient or @EnableDiscoveryClient...
