REST is simple and easy to get started. There’re hundreds of tutorials, a search on Medium would give you tons of results, and most developers are using it. When I started reading about gRPC things were not the same. Most of us are using it for the first time, there’re tutorials but you need to look through many until you find the answer you’re looking for, the community is growing but it’s not mature yet, etc.

This article walks you through the most important concepts you need to know to understand gRPC. The concepts range from understanding how an HTTP/2 connection works to learning how to model Protocol Buffers correctly.

By the end of this article, you’ll have learned most of what you need to know to use gRPC effectively in Android.

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