What Happens When You Type a URL and Press Enter
DNS lookups, TCP and TLS handshakes, HTTP requests, servers, and the browser's rendering pipeline. The whole journey of a web page, explained so it finally clicks.
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Tips & writing
Notes from the workbench
Practical engineering tips, design theory and performance breakdowns — written for developers and founders who like their advice tested in production.
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HTTP Status Codes Explained: The Ones You'll Actually Use
There are dozens of HTTP status codes, but about fifteen cover nearly everything. What each one means, when to return it, and the mix-ups (401 vs 403, 301 vs 302) that confuse everyone.
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