Engineering @ Facebook: Facebook Chat. The new Facebook Chat uses Comet (long polling with a hidden iframe) against a custom web / chat server written in Erlang, designed to handle a launch to all 70 million users at once. It was tested using a “dark launch” period where live pages simulated chat request traffic without showing any visible UI.
Recent articles
- AI-enhanced development makes me more ambitious with my projects - 27th March 2023
- I built a ChatGPT plugin to answer questions about data hosted in Datasette - 24th March 2023
- Weeknotes: AI won't slow down, a new newsletter and a huge Datasette refactor - 22nd March 2023
- Don't trust AI to talk accurately about itself: Bard wasn't trained on Gmail - 22nd March 2023
- A conversation about prompt engineering with CBC Day 6 - 18th March 2023
- Could you train a ChatGPT-beating model for $85,000 and run it in a browser? - 17th March 2023