For episode 55, Pascal speaks with Katherine and returning guest Dustin, two software engineers at Meta about how to ship code at Meta. Why do we have a monorepo? Why and how do we do pre-commit code review? What does our CI infrastructure look like? Get the answers to these questions and many more in this episode of the Meta Tech Podcast.

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Links

• The evolution of Facebook's iOS app architecture - Engineering At Meta: https://engineering.fb.com/2023/02/06/ios/facebook-ios-app-architecture/

• Episode 47: Source control at Meta - https://pca.st/episode/429e9f38-6537-43e3-b929-fbeeda326ed5

Timestamps

• Intro 0:06

• Intro Katherine 1:55

• Dustin's Origin Story 4:38

• Topic Intro 6:28

• Why Monorepo(s) 7:18

• What Makes Monorepos Hard? 12:15

• Why do we Have so Many Files? 17:31

• Who Owns Stuff? 25:29

• Life of a Diff 28:58

• Writing Bots Writing Code Writing Bots 34:16

• Finding Reviewers 38:46

• Why Are Things Not Constantly on Fire? 41:43

• Outro 47:47

• Outtakes 48:46