In this episode, we look into creating a blockchain as well as proof of work for car maintenance tracker application. Blockchain is used to establish a trust that records have not been tampered with.

Webpacker is a great addition in Rails. However, it adds some complexities with libraries and older gems with javascript assets. In this episode, we look at using webpacker in different scenarios.

When previewing PDF files that were uploaded through Active Storage, we can only get a simple image of the first page. In this episode, we'll look at taking the uploaded PDFs and interacting with them.

In this episode, we look at some of the design patterns that are used in Campfire and my take on why they took this approach. We'll explore some of the code organization, search functionality, and more!

Using ActionCable and StimulusJS, we can create a Zoom-like video chat functionality where chat rooms can share live audio and video streams.