[Backend #50] Build gRPC update API with optional parameters

Hello everyone, welcome back to the backend master class! In this lecture, we will learn how to use gRPC’s optional parameters to build an update-user API. As you’ve seen in the previous video, We can use the SQLC’s null argument and COALESCE function To partially update some fields of the user record in the database. So today, let’s write a new gRPC endpoint to allow the front end to update users’ information. The first step would be writing the proto file for...