Computer Science
Foundations: algorithms, data structures, and systems.
Browse the CS index →Learning paths that feel like field notes.
Explore focused tracks built for engineers who want to understand systems, trade-offs, and production realities. Each track is delivered as static tutorials ready for S3 hosting.
What lives here
- Concept maps that connect theory to practice
- Hands-on walkthroughs with source links
- Problem sets and prompts for deeper study
Choose a track
Software Engineering
Architecture, reliability, and delivery pipelines.
Browse the SE index →Programming
Languages, tooling, and craftsmanship practices.
Browse the programming index →Algorithms
Canonical algorithms, categorized and templated.
Browse the algorithms index →Data Structures
Core structures for organizing and accessing data.
Browse the data structures index →Design Patterns
Reusable solutions for common design problems.
Browse the design patterns index →The Canon
Landmark works, original papers, and historic sources.
Browse the canon →