What kind of automated testing does Facebook do? How do they make sure they aren't breaking things in their weekly pushes?

Answer (1 of 2): [Edit: I no longer work at Facebook. This answer was accurate when it was last revised in late 2011, but I don't know if it reflects current reality. Happy to accept corrections from current Facebookers or replace parts of my answer with links to more up-to-date information.] We...

[Hash]

Facebookの開発

[ojimac]

facebookでのテスト

[mohri]

フェイスブックでどんなテストを実施しているかを開発者自身が答える

[invent]

ほーOn @Quora: What kind of automated testing does Facebook do? Answer:

[taketyan]

各データの閲覧権限については PHPUnit によるユニットテストだけでなく Watir を使ったブラウザ上の自動テストもやってるらしいけど, それすらすり抜けてこないだの写真の事故が...

[heavenshell]

Facebook 内のテスト方法