Tutorials



Spark Joy by Running Fewer Tests – Shopify Engineering
Developers write tests to ensure correctness and allow future changes to be made safely. However, as the number of features grows, so does the number of tests. Tests are a double-edged sword. On one hand, well-written ones catch bugs and maintain ...



I created the same app with Rails and no Javascript
Last year I wrote a blog post, “I created the same application with Rails and Javascript”, following a trend of posts where the author Sunil Sandhu did the same comparing a few frontend Javascript libraries.My approach in that blog post was using ...


Why you should avoid nested STI | ActiveRecord, Rails 6
Nested Single Table Inheritance doesn’t work well. Here’s what you must know to make it work or work around it. Initial specifications: a project owner creates a project and donors can contribute.Later, a little change was made to the specificatio...
