What’s the best way to learn how to scale web applications?
23rd February 2012
My answer to What’s the best way to learn how to scale web applications? on Quora
Read “Building Scalable Websites” by Cal Henderson. It’s a few years old now but still very relevant—it basically covers everything he learnt the hard way scaling Flickr. It’s a really fun read, too.
You might also find it useful to browse through the conference resources (slides,videos and notes) from talks on scaling that our community has collected on Lanyrd: http://lanyrd.com/topics/scaling... and if you try searching for “cal” you’ll find some of the talks he’s given on the subject.
More recent articles
- Highlights from my appearance on the Data Renegades podcast with CL Kao and Dori Wilson - 26th November 2025
- Claude Opus 4.5, and why evaluating new LLMs is increasingly difficult - 24th November 2025
- sqlite-utils 4.0a1 has several (minor) backwards incompatible changes - 24th November 2025