Deploying key transparency at WhatsApp

Meta rolls out key transparency to lock down WhatsApp’s security.

Retrofitting null-safety onto Java at Meta

Meta’s Nullsafe tool catches Java null errors before they crash apps.

MobileLab: Prevent Mobile Performance Regressions

Meta’s MobileLab stops slowdowns before they mess with users.

Reducing FOOMs in the Facebook iOS app

Meta cut memory crashes in their iOS app to keep it running smooth.