In this episode, we look at creating ruby objects. Then we look at different ways of implementing memoization and how it can be used to speed up our classes.

In this episode, we look at various questions asked during interviews.

Create dynamic roles that can be assigned to users. Based on the assigned role, the user will be able to perform or view various parts of the application.

The Observer pattern (also known as publish/subscribe) provides a simple mechanism for one object to inform a set of interested third-party objects when its state changes.

Sometimes adding a javascript library can be difficult because either it's not a straightforward process or some of the blog articles are either outdated or don't work properly. In this episode, we look at adding SweetAlerts into a Rails 6 application with Webpacker.