gRPC setup is an essential step to allow performant communication between microservices and before moving onto the next part where we will be adding the notification microservice.

github.com/dhij/ecomm

0:00 intro
5:28 add the protobuf and RPC definitions
8:00 compile protobufs and RPCs
10:09 set up and register our server with the gRPC server
14:58 set up gRPC client on ecommapi microservice
16:57 implement RPCs on our server
22:24 modify handler to use gRPC client
27:06 test the microservices