Amazon Simple Storage Service (Amazon S3) is object storage built to store and retrieve any amount of data from web or mobile. Amazon S3 is designed to scale computing easier for developers. For starting, in the tutorial, JavaSampleApproach guide how to create a SpringBoot Amazon S3 application.
In the tutorial, JavaSampleApproach will show you the steps of creating a Client Load Balancing with Spring Cloud Ribbon.
Netflix Zuul is a proxy solution to forward requests to microservices. In the tutorial, JavaSampleApproach will show you way to configure SpringBoot Zuul with routing & filtering.
Spring Cloud provides an excellent mechanics to refresh all configured properties of a Spring Bean by @RefreshScope. So in the tutorial, JavaSampleApproach will introduce way to config Spring Cloud Centralized Configuration and the benifits of @RefreshScope.