Learn
Free study material for AI-lab interviews — reading guides, courses, and references that build the background the loops assume, then point you into the real questions reconstructed from candidate reports.
Free
Reading guide
AI Training Papers: A Reading Guide
Plain-language summaries of the 35 foundational LLM-training papers — Transformers, scaling laws, ZeRO/FSDP, LoRA, RLHF/DPO, MoE, KV-cache efficiency — plus a searchable jargon glossary.
35 papers · 7 phases · glossaryOpen →
FreeComing soon
Course
System Design Course
Company-scoped system-design curriculum — how each lab's loop works, the patterns their interviewers care about, and a suggested learning path across the canonical questions.
Company-scoped · in the works
Prefer to practice?
The guides are the setup — the loops test whether you can apply it. Browse the real questions by company.
Browse practice questions