Structured paths for AI & LLMs, backend engineering, system design, and mobile — plus deep-dive notes on Go, networking, databases, and production systems. Work through phases in order; each builds on the last.
Learning paths
How it works
Start with foundations or jump to the phase that matches your current level.
Each page covers topics, projects, and real-world patterns used in production systems.
Work through days in order — each phase builds on the last until you're interview-ready.