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

Byali

Aug 29, 2026 #java

How does WhatsApp deliver a message the instant someone sends it? How does Google Docs update your collaborator’s cursor in real time? How…

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How does WhatsApp deliver a message the instant someone sends it? How does Google Docs update your collaborator’s cursor in real time? How…Continue reading on Medium » Read More JavaScript on Medium

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M	T	W	T	F	S	S
					1	2
3	4	5	6	7	8	9
10	11	12	13	14	15	16
17	18	19	20	21	22	23
24	25	26	27	28	29	30
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Realtime Systems: Polling, WebSockets, SSE, and Pub/Sub

Byali

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