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Siddhant Gorte

Full-stack, AI and cybersecurity - my tech playground

Aug 31

Realtime Systems: Polling, WebSockets, SSE, and Pub/Sub

How does WhatsApp deliver a message almost instantly? You send a message to a friend. A moment later, their phone shows a notification. You open a live sports application, and the score changes withou

techwithsiddhant.hashnode.dev18 min read

#chaicode #chaiaurcode #chaicohort #chaicode-webdev-cohort-2026 #chai-code #hiteshchoudharylco #piyushgarg #websockets #pubsub

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