Real-Time Chat Application

WebSocket-based chat with rooms, private messages, and online presence. Spring WebSocket + React.

IntermediateJavaSpring BootWebSocketSTOMPReact

🏗️ Architecture Overview

Spring WebSocket with STOMP protocol. Redis Pub/Sub for scaling across instances. React frontend with SockJS.

// High-level architecture

Java→

Spring Boot→

WebSocket

↓ STOMP + React + Redis

✓Real-time messaging

✓Chat rooms

✓Online presence

✓Message history

WebSocket basics

STOMP protocol

Redis Pub/Sub

React hooks

JavaSpring BootWebSocketSTOMPReactRedis

EazySchool

Intermediate

Notes App

Beginner