# WebSockets, gRPC, And GraphQL In The Core

DevFeed: [WebSockets, gRPC, And GraphQL In The Core](<https://devfeed.tech/articles/websockets-grpc-and-graphql-in-the-core-19670.md>)

Original publisher: [Read original article](<https://www.codenameone.com/blog/websockets-grpc-and-graphql/>)

Author: Shai Almog

Published: 2026-06-07T00:00:00Z

Content type: tutorial

Language: en

Sources: [CodeName One](<https://devfeed.tech/sources/codename-one.md>)

Topics: [WebSocket](<https://devfeed.tech/topics/websocket.md>), [GraphQL](<https://devfeed.tech/topics/graphql.md>), [gRPC](<https://devfeed.tech/topics/grpc.md>), [real-time](<https://devfeed.tech/topics/real-time.md>), [API](<https://devfeed.tech/topics/api.md>), [Code generation](<https://devfeed.tech/topics/code-generation.md>)

Tags: [api](<https://devfeed.tech/tags/api.md>), [graphql](<https://devfeed.tech/tags/graphql.md>), [pipeline](<https://devfeed.tech/tags/pipeline.md>), [real-time](<https://devfeed.tech/tags/real-time.md>), [tutorial](<https://devfeed.tech/tags/tutorial.md>), [websocket](<https://devfeed.tech/tags/websocket.md>)

## AI overview

A hands-on tutorial covering WebSockets, typed GraphQL clients, and typed gRPC clients in the core framework. It explains how to build a real-time chat, generate typed clients from GraphQL schemas and proto files, and use WebSocket subscriptions.

## Source excerpt

A hands-on walk through the three connectivity features that landed together this week, building a live chat over the new core WebSocket API and typed clients from a GraphQL schema and a proto file.