• Configure Your First Rails Engine

  Learn how to configure your first ruby on rails engine. Part three of three highlights how to configure a rails engine while respecting our modular monolith's dependency boundaries.

  Jul 5, 2020

  rails architecture engines devise authentication rmm

• Test Your First Rails Engine

  Setup your test suite for your rails engine's. Part two of three focusing on testing, rspec, and factories for engines in a rails modular monolith.

  Jul 4, 2020

  rails architecture engines rspec rmm

• Create Your First Rails Engine

  Create your first ruby on rails engine tutorial. Part one of three working with engines in a rails modular monolith.

  Jul 3, 2020

  rails architecture engines devise authentication rmm

• Unique Robot Path

  Walk-through a solution for the Unique Robot Paths algorithm using JavaScript.

  Apr 14, 2020

  javascript algorithm

• CSS Grid Basics

  An introduction to CSS Grid and an overview on the basics. Test the codepen examples for yourself!

  Feb 5, 2020

  css css-grid

• Why use Typescript?

  Learn more about Typescript, the benefits that come from using it, and how to get started.

  Jan 5, 2020

  javascript typescript

• Creating Local Rails Engines

  Create a local rails engine nested within your rails application following a component based architecture.

  Aug 11, 2019

  rails architecture engines

• Largest Prime Factor

  Determine the largest prime factor of the number 600851475143 in Ruby.

  Jun 10, 2019

  Project-Euler Ruby

• Largest Palindrome Product

  Find the largest palindrome made from the product of two 3-digit numbers in Ruby.

  Jun 7, 2019

  Project-Euler Ruby

• Sum of Even Fibonacci Numbers

  Find the sum of the even-valued terms in the Fibonacci sequence whose values do not exceed four million in Ruby.

  Jun 5, 2019

  Project-Euler Ruby

• Hook Methods

  Learn how using a hook method can decouple super and sub classes during inheritance.

  Jun 4, 2019

  Inheritance Ruby Refactor

• Project Euler Problem 1 in Ruby

  Find the sum of all the multiples of 3 or 5 below 1000 in Ruby.

  Jun 2, 2019

  Project-Euler Ruby

• Avoid Scopes on Rails Associations

  Adding a scope to an ActiveRecord association in Ruby on Rails may lead to unexpected behavior. Learn how to avoid this situation and see how it affects your code maintainability.

  Apr 13, 2019

  Rails ActiveRecord Associations Inverse Scope

• Rails engine with Rspec

  Setup Rspec and Factory Bot for a Ruby on Rails engine and configure it to improve your test suite.

  Apr 6, 2019

  rails engines rspec testing

• Ruby Public Interfaces

  Learn how public interfaces are used in Ruby and how they can lead to a more maintainable codebase.

  Mar 23, 2019

  ruby OOD interfacing

• Adding a column to a large table

  See how adding a column default can lead to downtime and learn how to avoid it.

  Sep 14, 2018

  rails ActiveRecord database deployment migrations

• ActiveRecord Query String Interpolation

  Secure your ActiveRecord queries and eliminate a SQL injection vulnerability in your Rails application.

  Aug 31, 2018

  rails ActiveRecord security SQL sql_injection

• Using ActiveSupport Duration

  Take a deeper dive into ActiveSupport's Duration and see how you can use it.

  May 10, 2018

  rails active_support code_snippet

• Lossy Mode with ActiveRecord and Postgres

  Identify if your slow queries are caused by Lossy Mode and learn how you can fix it.

  Apr 24, 2018

  lossy_mode database rails active_record postgres

• Rails 5 RabbitMQ Bunny Setup

  Setup RabbitMQ with Ruby on Rails using the Bunny gem.

  Apr 12, 2018

  rails amqp bunny rabbitmq

• Union with ActiveRecord 4 & Postgres

  Learn multiple ways to execute a union query in rails and see how each return value is a different class.

  Jul 29, 2017

  rails ActiveRecord union activerecord4 SQL psql ruby

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