Episodes
Creating a Rack Middleware
Play
9:40

Creating a Rack Middleware

#215 Nov 10, 2019 pro
Rack provides a minimal, modular, and adaptable interface for developing web applications in Ruby. In this episode, we create and insert our own Rack Middleware into a Rails 6 application.

Polling with StimulusJS
Play
10:14

Polling with StimulusJS

#211 Oct 13, 2019 pro
Sometimes an old techniques with a modern twist can not only solve the problems at hand, but can also simplify the application's architecture.

3D Secure 2 Credit Cards and Stripe Checkout
Play
22:07

3D Secure 2 Credit Cards and Stripe Checkout

#204 Aug 25, 2019 pro
Banks which require further authentication on transactions may decline charges if Strong Customer Authentication is not being performed on 3D Secure enabled Credit Cards. In this episode, we look at adding Stripe Checkout and webhooks to our Rails application.

SOLID - Liskov Substitution Principle
Play
6:22

SOLID - Liskov Substitution Principle

#200 Jul 28, 2019 pro
In this episode, we look at the Liskov Substitution Principle. If S is a subtype of T, then objects of type T may be replaced with objects of type S without altering any of the desirable properties of the program.

SOLID - Open/Closed Principle
Play
5:09

SOLID - Open/Closed Principle

#199 Jul 21, 2019 pro
Open/Closed principle states "software entities (classes, modules, functions, etc.) should be open for extension, but closed for modification"; that is, such an entity can allow its behaviour to be extended without modifying its code.