Modern SaaS users expect instant updates. No refresh, no delay. That’s why real-time features in the MERN stack matter. With Socket.IO for instant communication, MongoDB change streams for live data sync, and React for smooth UI updates, you can build products that feel alive the moment data changes. Real-time isn’t a luxury anymore, it’s the new standard for user trust and engagement.
https://medium.com/@mukesh.ram/implementing-mern-real-time-features...

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