grpc/grpc
This directory contains code examples for all the C-based gRPC implementations: C++, Node.js, Python, Ruby, Objective-C, PHP, and C#. You can find examples and instructions specific to your favourite language in the relevant subdirectory. Examples for Go and Java gRPC live in their own repositories: For more comprehensive documentation, including an overview and tutorials that use this example code, visit grpc.io.
https://github.com/grpc/grpc/tree/master/examples