A look at how Zoom works. Zoom handles millions of concurrent video meetings per day with sub-second latency, and the architectural decision that makes it possible is the choice of SFU (Selective Forwarding Unit) over the more familiar MCU or peer-to-peer mesh. That one choice is why Zoom scales to 1,000-person meetings while competitors stall… Continue reading
How Zoom Works: SFU Beats MCU at Scale
