Language-keyed lessons in Python, Go, Rust, and the web stack.
Python
Python through Ops domains: iterator protocol, contextvars, asyncio TaskGroups, Decimal discipline.
Read more →Go
Go through Ops domains: context propagation, channels and pipelines, worker pools, errgroup.
Read more →Rust
Rust through Ops domains: type-state, ownership for key handling, sealed traits, newtype invariants.
Read more →Web
JavaScript, TypeScript, HTML through Ops domains: streaming market data, browser telemetry, observability APIs.
Read more →R
R through Ops domains: tidy data frames, distributional sanity checks, and the two-language discipline with Python.
Read more →Ruby
Ruby through Ops domains: Enumerable and Comparable, lazy pipelines, the spaceship operator, and money-safe BigDecimal arithmetic.
Read more →Bash
Bash through Ops domains: strict-mode scripting, trap cleanup, key-ceremony automation, and the idempotent guard.
Read more →HCL
Terraform's configuration language in depth: for-expressions, dynamic blocks, types, provider aliases, replace_triggered_by.
Read more →Nix
The Nix expression language from the ground up: sets, functions, derivations, nixpkgs composition.
Read more →Rails
Rails lessons, paired with the Ops work that produces them.
Read more →TypeScript
TypeScript lessons, paired with the Ops work that produces them.
Read more →Bend
Bend lessons, paired with the Ops work that produces them.
Read more →V
V lessons, paired with the Ops work that produces them.
Read more →