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.

GraphQL is a query language for your API. In this episode, we will look at adding GraphQL to our Ruby on Rails application and seeing how we can pull down data and create records.

In this episode, we will go through some of the tips and tricks that we often take for granted. We will be looking at nested routes, scopes, migrations and more.

In this episode, we look at updating a Ruby on Rails application from v4.2.10 to v5.0.6. The overall steps taken will vary from every application, but the concepts applied will relatively be the same.

Continuing from Episode 114 and Episode 115, we look into adding listeners to Stripe's webhooks for tracking events occurring with customers, subscriptions and charges.