Ruby

Practice

• Codecademy
• Exercism
• LeetCode

Gems

• object_oculus
• rubocop

Katas

• 99 Bottles
• English Number
• Exos
• Gilded Rose
• Medicine Clash
• Parrot
• Refactoring a Test
• Supermarket Receipt
• Tennis
• Theatrical Players
• Trivia
• Yatzy

Reference

• Commit Messages
  • Semantic Commit Messages
  • The seven rules of a great Git commit message
• Ruby
  • 4 Simple Memoization Patterns in Ruby
  • Approximating “Prettier for Ruby” with RuboCop
  • Collection Pipeline
  • Stop including Enumerable, return Enumerator instead
  • The magic behind 'map(&:to_s)'
  • The Ruby Style Guide
• RSpec
  • Avoid most of the pain with test factories with the principle of minimal defaults
  • Better Specs
  • RSpec Cheat Sheet
  • 'subject' and 'let' variables
  • What's the difference between RSpec's subject and let?
  • Write Detailed RSpec Example Descriptions
• Rails
  • POROs That Make Your Rails App Soar-os
  • Strong Migrations
  • The Exhaustive Guide to Rails Time Zones
  • Using Models in Your Migrations

Videos

• Basics
  • How to Code
  • Computer Basics
• Refactoring
  • Therapeutic Refactoring (Code)
  • Overkill (Code)
  • Succession (Code)
  • The Magic Tricks of Testing
  • All the Little Things (Code)
  • Nothing is Something (Code)
  • Get a Whiff of This (Code Smells)
  • Go Ahead, Make a Mess
  • Polly want a message
• Rails
  • Primitive Obsession (Code)
  • Organizing Rails code
  • Rails 7 Demo Featuring Live Events Using Redis
  • Using Importmaps in Rails 7 to use JS with no transpilation/node
• AI
  • Introduction to Developing with AI Assistants
• Modeling
  • Building Models Quickly and Carefully
  • Modeling on the Right Side of the Brain by Nicholas Henry

Ruby Books

• Programming Ruby 3.3
• 99 Bottles of OOP (Code)
• Metaprogramming Ruby 2
• Effective Testing with RSpec 3 (Cheat Sheet)
• Refactoring: Ruby Edition (Code)
• Refactoring in Ruby (Code)

• Practical Object-Oriented Design in Ruby (Code): The goal of design is to reduce the cost of change. Interrogate. Cohesion. Depend on things that change less often. Hook methods. Shallow hierarchies. Let objects speak for themselves. No Services. Inheritance is evil; prefer composition. Use 'instance_double', not 'double'.

Design Books

• Refactoring
  • Working Effectively with Legacy Code
  • Refactoring (Code)
  • Five Lines of Code (Code)
  • Tidy First?
  • Your Code as a Crime Scene
• Algorithms
  • A Common-Sense Guide to Data Structures and Algorithms
  • Introduction to Algorithms
• SQL
  • SQL Antipatterns
• Modeling
  • Domain-Driven Design
  • Creating Software with Modern Diagramming Techniques