Reference : https://medium.com/@mukesh.ram/implementing-mern-real-time-features-in-your-saas-application-21c3bc2fd6e8 Introduction Modern SaaS users expect instant feedback. They want live chat that responds without delays, dashboards that update the second data changes, and notifications that arrive as events happen. This demand for immediacy makes MERN real-time features a core part of today’s software ecosystem. For startups and enterprises alike, it is the standard that separates tools users enjoy from those they abandon...