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

Learn how realtime systems work with polling, long polling, SSE, WebSockets, and Pub/Sub. Understand their differences, tradeoffs, scalability, etc.

Aug 31·18 min read·techwithsiddhant.hashnode.devRead the article

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

Written by

Siddhant Gorte

@siddhantgorte · Mumbai

Full-stack, AI and cybersecurity - my tech playground

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