{"id":"2080986819307372898","url":"https://x.com/freeCodeCamp/status/2080986819307372898","text":"Client-server communication involves more than just sending requests and receiving JSON responses.\n\nIn this handbook, @devseyi explains how HTTP, REST, WebSockets, GraphQL, gRPC, and Protocol Buffers work under the hood.\n\nYou’ll also learn about their tradeoffs and how to choose the right communication approach for your system.\n\nhttps://www.freecodecamp.org/news/how-clients-and-servers-communicate-handbook-http-rest-websockets-graphql-grpc-protobuf/","author":{"name":"freeCodeCamp.org","username":"freeCodeCamp","avatarUrl":"https://pbs.twimg.com/profile_images/1276770212927410176/qTgTIejk_200x200.jpg"},"createdAt":"Sat Jul 25 12:01:35 +0000 2026","engagement":{"replies":6,"retweets":70,"likes":452,"views":38613},"media":{"photos":[{"url":"https://pbs.twimg.com/media/HOEme-kWQAEaivP.jpg?name=orig","width":1920,"height":1080}],"videos":[]},"externalLink":{"url":"https://www.freecodecamp.org/news/how-clients-and-servers-communicate-handbook-http-rest-websockets-graphql-grpc-protobuf/","displayUrl":"freecodecamp.org","title":"How Clients and Servers Communicate: Full Handbook on HTTP/1.1, HTTP/2, REST, WebSockets, GraphQL, gRPC, and Protocol Buffers","description":"You've built and consumed APIs. You know what a GET request is, what a JSON response looks like, and how to add an Authorization header. You've used REST, maybe tried GraphQL, and perhaps heard of gRP","thumbnailUrl":"https://cdn.hashnode.com/uploads/covers/5e1e335a7a1d3fcc59028c64/b44f7067-5398-492a-b1f7-789f73673c34.png"}}