Senior-engineer-grade prep · open to all

Interview prep that treats you like a Staff engineer.

Company-specific Staff loops, deep system design problems, an AI Architect track, and a roadmap that adapts to your target. No login. No fluff.

10company loops
22system design problems
112architect-level questions
49skills tracked

Four tracks. One bar.

Written at the Staff / Architect bar. Scenario-driven. Trade-offs, not memorization.

Pick your target.

Every loop briefed by someone who has been on both sides of the table.

All 10 companies →
AI Architect Track

The track for engineers building AI systems at scale.

Skill matrix across 8 domains. 10 architect-level assessments with rationale on every answer. Career ladder from AI Engineer to Principal. A curated resource library.

Sample skill domains
ML & Deep Learning Fundamentals
6 skills
LLM & Generative AI Systems
7 skills
MLOps & Production AI
6 skills
Data Engineering for AI
6 skills
AI System Design at Scale
6 skills

Stop grinding. Start preparing like a Staff engineer.

Build a roadmap that adapts to your target, save what matters, and track your progress without an account.