Computer Science Programming Basics in Ruby: Exploring Concepts and Curriculum with Ruby

Learning Rails 3: Rails from the Outside In

Selenium Design Patterns and Best Practices

Layered Design for Ruby on Rails Applications: Discover practical design patterns for maintainable web applications

Learning Elixir

Learning Chef: A Guide to Configuration Management and Automation

Mastering Elixir: Build and scale concurrent, distributed, and fault-tolerant applications

Learning Rails 5: Rails from the Outside In

Rake Task Management Essentials

Test-Driven Infrastructure with Chef: Bring Behavior-Driven Development to Infrastructure as Code, Edition 2

Sinatra: Up and Running: Ruby for the Web, Simply

Continuous Delivery for Mobile with fastlane: Automating mobile application development and deployment for iOS and Android

The Book of Ruby: A Hands-On Guide for the Adventurous

Shopify Application Development

Instant RubyMine

Extending Puppet

Rails Cookbook: Recipes for Rapid Web Development with Ruby

Elixir Cookbook

CUCKOO'S EGG

The Little Elixir & OTP Guidebook