WebSockets in 2026 and How JavaScript Developers Build Real-Time Applications That Scale to 1 Million Connections
Most developers think WebSockets are solved technology. They learned the API in a tutorial five years ago, built a chat demo, and moved on. Then they get hired at a company with 50,000 concurrent users and discover that everything they know stops working around the 10,000 connection mark. The demo worked. Production doesn't.