gRPC is a framework that uses RPC to communicate . RPC is not Protobuf but instead Protobuf can use RPC and gRPC is actually Protobuf over RPC. You don’t need to use Protobuf to create RPC services within your app. This is a good idea if you are doing libraries/apps from small to medium size.
What is the difference between RPC and gRPC?
gRPC is a framework that uses RPC to communicate . RPC is not Protobuf but instead Protobuf can use RPC and gRPC is actually Protobuf over RPC. You don’t need to use Protobuf to create RPC services within your app. This is a good idea if you are doing libraries/apps from small to medium size.