Coding by Hand

From your first line of Python to a transformer you build by hand. Foundations, data structures, algorithms, real systems, and modern deep learning — all written so each idea earns its place.

100 lessons · 20 sections

From your first borrow check to a self-hosted cloud you wrote yourself. Data structures, algorithms, kernels, file systems, containers, distributed systems, and the AWS services they imitate — all built by hand in Rust.

95 of 231 lessons · 31 sections