Companies
What each loop assesses, taken from what the companies publish themselves. Every claim carries the source it came from, and the widely-believed things nobody has ever confirmed are labelled rather than repeated as fact.
Interview guides
AmazonA loop built around Leadership Principles, with one interviewer deliberately from outside the hiring team.reviewed 2026-08-31
AppleDeeply team-specific hiring with emphasis on systems programming, memory management, and domain craftsmanship.reviewed 2026-09-01
GoogleWhere how you got there is assessed as deliberately as where you got.reviewed 2026-08-31
MetaThe most precisely documented timings of the three — and the tightest.reviewed 2026-08-31
MicrosoftFocuses on foundational CS problem solving, system scalability, and growth mindset culture.reviewed 2026-09-01
NetflixSenior-heavy engineering culture valuing high autonomy, distributed systems resilience, and freedom & responsibility.reviewed 2026-09-01
StripeKnown for pragmatic, work-sample interviews: debugging real codebases, integration tasks, and resilient financial system design.reviewed 2026-09-01
UberFast-paced real-time routing, high-concurrency event pipelines, and robust algorithmic coding loops.reviewed 2026-09-01
Tagged on problems, no guide yet
Filterable, but nothing written up. A guide only exists once there are openable first-party sources to build it from, so naming the gap beats implying these three are the only companies worth knowing about.