The Setup Google's Online Boutique is an open-source 11-service e-commerce demo — Go, Python, Node. js, C#, and Java, all communicating over gRPC. It ships designed for GKE.
Source: [Dev.to](https://dev.to/vijaya_bollu/i-deployed-googles-online-boutique-on-aws-eks-full-production-setup-zero-app-code-changes-4aal)