Serving SQL queries on a petabyte of data is one thing, but delivering it at Facebook’s scale is something else entirely. Earlier this year, the social

Facebook’s services rely on fleets of servers in data centers all over the globe — all running applications and delivering the performance our services need. This is why we need to make sure our se…

Facebook-owned WhatsApp said they would delay the rollout of a change to its data sharing practice and work to "clear up misinformation" around its privacy policy.

Cinder is Meta's internal performance-oriented production version of CPython. - facebookincubator/cinder

MySQL, an open source database developed by Oracle, powers some of Facebook’s most important workloads. We actively develop new features in MySQL to support our evolving requirements. These feature…

Today at 1651 UTC, we opened an internal incident entitled "Facebook DNS lookup returning SERVFAIL" because we were worried that something was wrong with our DNS resolver 1.1.1.1. But as we were about to post on our public status page we realized something…