Using asynchronous data transfer for cross-microservice communication

Microservices need to communicate with each other from time to time. The HTTP APIs that microservices expose are usually reserved for the external systems invoking them, but when they need to talk internally, it is best to use an asynchronous way to communicate so that they can still communicate even when one microservice is down or not functioning properly.

Asynchronous data transfer using Redis

Redis offers asynchronous data transfer between an application using a publisher/subscriber model, which enables one application to publish to a channel and another application to subscribe to that channel and perform actions when an event is received. The publishers...