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Real-time systemsMediumSDE-2

During an India vs Pakistan match, 20 million people have your app open, and the score changes every few seconds. How would you deliver live score updates?

Asked at
Dream11GoogleJioHotstar

Think first

Answer out loud as you would in the room — clarify, give numbers, name the trade-off — then compare with the model answer.

Go deeper

Design live cricket streaming for 25M+ viewers (JioHotstar) Lesson: Real-time at scale: WebSockets, SSE and presence

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