# Examples This directory contains examples for all the C-based gRPC implementations. Each language subdirectory contains a Hello World example and more: * [Android](android) * [C++](cpp) * [Node.js](node) * [Objective-C](objective-c/helloworld) * [PHP](php) * [Python](python/helloworld) * [Ruby](ruby) For a complete list of supported languages, see [Supported languages][lang]. For comprehensive documentation, including an [Introduction to gRPC][intro] and tutorials that use this example code, visit [grpc.io](https://grpc.io). [intro]: https://grpc.io/docs/what-is-grpc/introduction [lang]: https://grpc.io/docs/languages/