1. The problem Many Java developers looking for a Socket.IO server eventually discover existing implementations, but often encounter: Limited maintenance activity Missing documentation Unclear compatibility status Lack of modern ecosystem integrations 2. Introducing SocketIO4j SocketIO4j is an actively maintained Socket.IO server for the Java ecosystem, built on Netty and focused on production readiness, performance, and developer experience. Project: SocketIO4j GitHub Repository Every star, issue report, documentation improvement, and pull request helps make SocketIO4j a stronger real-time platform for the Java ecosystem. If you find the project useful, please leave us a ⭐ on GitHub—it helps others discover the project and motivates contributors to keep improving it. 3. What makes it different?…