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WebSockets in Production: Real-Time Features for Mumbai Apps
Published
2026-05-05
Author
Satish VishwakarmaSolutions Architect
Reading Time
7 min
Topic
Web Development

Implementing WebSocket-based real-time features for Mumbai client applications — chat, live updates, and collaborative editing.
WebSockets in Production: Real-Time Features for Mumbai Apps
Real-time features — live chat, order tracking, collaborative editing — require persistent connections that HTTP alone can't provide. WebSockets enable bidirectional communication between client and server with minimal overhead.
When to Use WebSockets
- ›Live chat: Customer support, in-app messaging, consultation booking
- ›Order tracking: Real-time status updates from "pending" through "delivered"
- ›Collaborative tools: Document editing, whiteboarding, code collaboration
- ›Live dashboards: Monitoring systems, stock tickers, analytics panels
Architecture
Client (Browser) ←→ WebSocket Connection ←→ Server (Node.js/ws)
↕
Redis Pub/Sub
↕ ↕
Server 2 Server 3
Production Considerations
Connection Management
- ›Handle reconnection gracefully — browsers drop WebSocket connections on network changes
- ›Implement exponential backoff: 1s, 2s, 4s, 8s... up to 30s max
- ›Send periodic ping/pong frames to detect stale connections
Scaling
- ›WebSocket connections are stateful — sticky sessions or a shared Redis pub/sub layer is essential for multi-server deployments
- ›Consider Socket.IO (Node.js) or ActionCable (Rails) for production — they handle reconnection, rooms, and broadcasting out of the box
Mumbai Case Study
A Bandra-based logistics startup used WebSockets to provide real-time shipment tracking. Their Node.js server handles 5,000 concurrent connections on a single t3.medium instance. Customers see GPS-accurate delivery ETAs that update every 5 seconds.
Related: Building accessible web apps, Microservices guide.
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