L1
Honest Take — Before You Begin
Honest reflections on the most underappreciated technology in software engineering
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Course · 4 lessons
~60 hr
Advanced
OTP — The Superpower
OTP — The Superpower covers: The Little Elixir & OTP Guidebook. Master OTP (Open Telecom Platform) — the framework for building fault-tolerant, concurrent applications. GenServer, Supervisor, Application, ETS, Registry, and the "let it crash" philosophy. This is what makes Elixir special.
reading · we frame, you read MIT or the canonical
taught · we author, no canonical fits
↺ spirals back to earlier lessons
Course locked
Complete Elixir Language Mastery first.
This course unlocks once you've finished its prerequisite. Open prerequisite →
L2
The Little Elixir & OTP Guidebook: Build Your Way to Fault Tolerance
Here is a question that sounds like a trick but isn't: what happens to your Rails app when a background job hits a bug nobody anticipated? Walk the chain honestly — the exception …
primary
Pragmatic Studio: OTP
locked
L3
Module Checklist
Work through each item before the checkpoint.
locked
L4
Project: OTP Job Queue — Your Own Sidekiq
Build the skeleton of every background-job system you have ever used: a Supervisor tree, GenServer workers pulling jobs, an ETS-backed result cache, and a Task-based async pipelin…
locked
4 lessons. Read in order; spiral back when you need to. By the end you'll have used the core ideas twice — once on the abstract, once on something you'll meet at work next week.