Here I gather interesting articles / books.

And how it works in browsers:<br><a href="https://html.spec.whatwg.org/#event-loops">https://html.spec.whatwg.org/#event-loops</a>

1. <a href="https://use-the-index-luke.com">https://use-the-index-luke.com</a><br>2. <a href="https://postgresql.kr/docs/8.3/textsearch-indexes.html">Postgres: GIST vs GIN for fulltext</a><br>3. <a href="https://peterevans.dev/posts/gaps-and-islands-merging-contiguous-ranges/">Gaps and Islands in Postgres</a><br>4.&nbsp;<a href="https://richyen.com/postgres/2021/09/03/less-is-more-max-connections.html">https://richyen.com/postgres/2021/09/03/less-is-more-max-connections.html</a>

Passwords hashing: Argon2id vs Scrypt vs Bcrypt

1. <a href="https://cheatsheetseries.owasp.org/cheatsheets/Password_Storage_Cheat_Sheet.html">https://cheatsheetseries.owasp.org/cheatsheets/Password_Storage_Cheat_Sheet.html</a>

1. <a href="https://developer.mozilla.org/en-US/docs/Web/API/WebSockets_API/Writing_WebSocket_servers#the_websocket_handshake">https://developer.mozilla.org/en-US/docs/Web/API/WebSockets_API/Writing_WebSocket_servers#the_websocket_handshake</a>

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