Jesse Novotny provides a walkthrough for setting up an Angular single page app on Rails with Devise and Bootstrap.
David Bush introduces Rack-App, a web microframework in Ruby that has a single dependency, can handle thousands of endpoints, and is among the fastest around.
Ilya Bodrov-Krukowski runs through several common Rails performance problems, showing how to find them via Skylight, and how to fix them.
Ilya Bodrov-Krukowski shows you how to do nested forms and attributes in Rails with the Cocoon gem.
Glenn Goodrich takes another deep dive into the world of Bundler, this time focusing on the utilities that ship with Bundler.
William Kennedy demonstrates using SQS and Shoryuken to process queued requests to a third-party API. Very useful
Ilya Bodrov-Krukowski shows you just how easy it is to make beautiful, interactive charts and graphs in your Rails app. Your users will love this.
Nick Sutterer, author of the Trailblazer framework, writes a deeper post on using the Cells gem to improve the Rails view layer.
Devdatta Kane defines JSON Web Tokens and shows how to use JWT authentication in Rails with Devise.
Nick Sutterer, the author of Cells and Trailblazer, introduces Cells and how it makes Rails views better. Much better.
Kingsley Silas writes this Ruby on Rails tutorial about file uploads with Shrine. Shrine is an excellent file uploading toolkit for Ruby.