gRPC [Golang] Master Class Build Modern API and Microservices - ListBlog Server

The video tutorial covers the implementation of a list blog RPC using server streaming. It explains how to handle empty requests, generate code, and implement the Listblog function. The tutorial delves into using MongoDB cursors to retrieve data and handle errors during data decoding and streaming. Finally, it demonstrates how to send data to clients and finalize the stream.

How does the cursor work in the context of streaming data from MongoDB?

What is the role of the 'defer' keyword in the implementation of the List Blog function?

In what way does the implementation ensure that all data is sent to the client?