The design of HTTP/3 by Daniel Stenberg.

The design of HTTP/2 by Daniel Stenberg.

This article talks about the evolution of HTTP versions. From the earliest HTTP/0.9 where there is just a single bare GET method and supports no headers, to HTTP/3 which is completely optimized for speed and security. By the way, HTTP/0.9 resembles FTP a lot, which is interesting.

No need to trust self-signed certificate to intercept tls traffic, if we have the secret keys.

websocket explained in detail

<blockquote>A free, fast and beautiful API request builder</blockquote>