HTTP/2 Property

multiplexed protocol

• a single TCP connection with any number of bidirectional streams

• Parallel requests are handled over the same connection

• It provides the ability to prioritize one resource over another

• It allows for the unsolicited push of representations from servers to clients

• The request and response headers are compressed

• Frames are delivered on streams and the DATA frame payload is subject to flow control

Common Property

• HTTP2부터 handshake https 필요

• introduces a new binary framing layer that is not backward-compatible

What's New in HTTP/3?

"The Hypertext Transfer Protocol (HTTP) is an application-level protocol for distributed, collaborative, hypermedia information systems. It is a generic, stateless, protocol which can be used for many tasks beyond its use for hypertext, such as name servers and distributed object management systems." - W3 HTTP allows browsers and servers to communicate.

https://betterprogramming.pub/whats-new-in-http-3-10c2455a4f8c