The Twitter Engineering Blog

Information from Twitter's engineering team about our technology, tools and events.

Results from Engineering for: September 2014

Celebrating over a year of @FlightJS

FlightJS is an evolving JavaScript framework project. See what’s happened since we initially open-sourced it over a year ago.


Hello Pants build

The story behind a new open source build system written in Python.


Push our limits - reliability testing at Twitter

At Twitter, we strive to prepare for sustained traffic as well as spikes - some of which we can plan for, some of which comes at unexpected times or in unexpected ways. To help us prepare for these varied types of traffic, we continuously run tests against our infrastructure to ensure it remains a scalable and highly available system.