Comments by "Tony Zhou" (@ReflectionOcean) on "HTTP/1 to HTTP/2 to HTTP/3" video.

  1. Http/1/1.1/2 are built on TCP Http/1.1 introduces "keep-alive" which allows a connection to reuse and avoid the expensive 3 way handshake Http/2: Http streams and (server) push capability Http/3 introduces QUIC protocol based on UDP to make stream first class in transportation layer, replacing TCP usage for mobile devices
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