Layoffs are hard. Help each other— Effective Immediately. Everything an employer, colleague, or job seeker can use for support after layoffs.

Learn how to design systems at scale and prepare for system design interviews

Studying for a tech interview sucks. Here's an open source cheat sheet to help

Code used in "Phoenix for Rails Developers" book.

A curated list of amazingly awesome Elixir and Erlang libraries, resources and shiny things. Updates:

RSpec cheatsheet & Rails app: Learn how to expertly test Rails apps from a model codebase

Peace of mind from prototype to production

Modern concurrency tools including agents, futures, promises, thread pools, supervisors, and more. Inspired by Erlang, Clojure, Scala, Go, Java, JavaScript, and classic concurrency patterns.