HTTP/2 Property


parallelization, prioritization, and flow control over streams

### 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?](https://betterprogramming.pub/whats-new-in-http-3-10c2455a4f8c)





