Learn how to design large-scale systems. Prep for the system design interview. Includes Anki flashcards.

Список ресурсов по Ментальному программированию от Кирилла Мокевнина (CTO at Hexlet ltd)

Rails Girls Guides

lol_dba is a small package of rake tasks that scan your application models and displays a list of columns that probably should be indexed. Also, it can generate .sql migration scripts.

Set of boilerplate scripts describing the normalized script pattern that GitHub uses in its projects.

Ansible examples using Vagrant to deploy to local VMs.

An ActiveRecord plugin for managing lists.

Список русскоязычных подкастов на тему информационных технологий

Ensures presence and type of your app's ENV-variables (mirror)

A feature toggle library written in ruby

EOLANG, an Experimental Pure Object-Oriented Programming Language Based on 𝜑-Calculus

Тестовые задания для самостоятельного выполнения от разных it компаний

GitHub Classroom automates repository creation and access control, making it easy for teachers to distribute starter code and collect assignments on GitHub.

Issue tracker for macOS Sierra Vagrant box.

Ansible for DevOps examples.

Basic Rails GTD app (now a Rails 4.2 app!)

A curated list of awesome remote jobs and resources. Inspired by https://github.com/vinta/awesome-python

A command-line tool that helps you summarize and pretty-print collaborators based on contributions

Adds support for creating state machines for attributes on any Ruby class

Mac setup and configuration via Ansible.

Codebattle - Game for programmers, where you solved algorithmic problems with other players in real time. You can fight with other players in single player mode or join massive tournaments.

List of telegram groups, channels & bots // Список интересных групп, каналов и ботов телеграма // Список чатов для программистов

Today I Learned

A curated list of awesome PostgreSQL software, libraries, tools and resources, inspired by awesome-mysql

Hexlet webinars

Материалы курса по PostgreSQL от компании Postgres Professional

Real World Rails applications and their open source codebases for developers to learn from

💨 Writing Fast Ruby 😍 -- Collect Common Ruby idioms.