The hstore data type is very useful in many cases, such as semi-structured data or rows with many attributes.

Using feature flags based on Redis, we can enable and disable access to certain areas of our application. In this episode, learn how to set up this functionality.

Sometimes we get into situations where our applications requires a different type of user account which wouldn't really fit into a role. So, in this episode we look at creating multiple resources for authentication with Devise.

In Rails apps, by default, browsers will use cookies to store session data. In this episode, we look at the default browser cookie and alternative approaches to storing the session data.

Import maps let you import JavaScript modules using logical names that map to versioned/digested files – directly from the browser. This will be a default in the upcoming Rails 7.