Meta’s interview process is arguably the fastest-moving and most explicitly 'builder'-focused of the Big Tech companies. They optimize for aggressive execution, rapid impact, and the ability to navigate a famously bottom-up, engineering-driven culture. Their core values—'Move Fast', 'Focus on Long-Term Impact', 'Build Awesome Things', 'Live in the Future', 'Be Direct and Respect Your Colleagues', and 'Meta, Metamates, Me'—are heavily scrutinized during the behavioral loops (known as Jedi rounds). Unlike Apple's secrecy or Google's academic rigor, Meta wants to see raw velocity. Engineering interviews emphasize writing clean, bug-free code quickly under pressure without relying on an IDE, while Product interviews focus heavily on analytical execution and metrics-driven growth.