Http on Vinh Phamhttps://vinhdata.com/tags/http/Recent content in Http on Vinh PhamHugo -- gohugo.ioenVinh PhamTue, 13 Oct 2026 10:02:00 +0700Names, ports and requests: DNS and HTTP before the first bytehttps://vinhdata.com/writing/2026/networking-foundations-2-names-ports-and-requests/Tue, 13 Oct 2026 10:02:00 +0700https://vinhdata.com/writing/2026/networking-foundations-2-names-ports-and-requests/Before an API call returns its first byte, a resolver turns the name into an address, a socket opens on a port, and HTTP sends a request. Every new connection costs round trips that a kept connection and a cache save. Part 2.