Ruby Method Lookup Demystified: Inheritance, Mixins, and Super
Discover how method lookup works in Ruby, including inheritance, mixins using include, prepend, and extend, and the super method.

Search for a command to run...
Discover how method lookup works in Ruby, including inheritance, mixins using include, prepend, and extend, and the super method.

Explaining the naming convention of ruby bang(!) methods
In the first of this two-part series, we covered how to set up AppSignal in a Ruby on Rails application for many great insights out of the box. AppSignal can automatically track errors, monitor performance, and report metrics about some dependencies....

When running and maintaining an application in a production environment, we want to feel confident about the behavior of the application and know when it isn't working as expected. At the least, we want to track errors, monitor performance, and colle...

A basic guide to preventing overwriting a record with old data.
How to use JWKS to verify your JWTs, and edgecases
