Sample theia extension that demonstrates frontend, backend and communicaition

Can anyone share a sample/quick-start theia extension that demonstrates frontend, backend and communicaition between frontend and backend? This would help us to quick start. Currently, we have a separate sample extensions for frontend and backend…

[original thread by rs]

Hello @che-theia-new
you can find a good simple example of client-server communication over JSON-RPC in the built-in workspace extension:

Also, there’s a good guide to learn more about JSON-RPC communication in Theia https://www.theia-ide.org/doc/Json_Rpc.html