Design Patterns

Often times you hear people say using callbacks and adding dependencies are always bad. Life's not that simple and in this episode we explore when to use callbacks and when it makes sense to add gem dependencies to your app.

5 minutes

How to use Dependency Injection in Ruby

#326 · Jan 08, 2020

Dependency Injection is a common technique for making your code more flexible and testable by removing strict dependencies upon other classes, modules, and other types of dependencies in your code

34 minutes

Designing & Building the Noticed gem

#360 · Aug 24, 2020 Pro

Building a gem can be complicated. Often times you're writing abstract, meta code so it can be used flexibly in situations you'll never imagine. We'll talk about the architecture and design of the noticed gem and how it all works.

15 minutes

Decorating with SimpleDelegator and Modules

#519 · Apr 10, 2023 Pro

We look at using the built in SimpleDelegator class to easily create decorators for objects.

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Design Patterns

Series Info

Videos

Decorators From Scratch

#174 · Feb 22, 2017 Pro

Decorators with the Draper Gem

#175 · Feb 27, 2017

Form Objects Design Pattern

#179 · Mar 28, 2017 Pro

When Callbacks and Dependencies Are A Good Idea

#180 · Apr 04, 2017 Pro

How to use Dependency Injection in Ruby

#326 · Jan 08, 2020

Designing & Building the Noticed gem

#360 · Aug 24, 2020 Pro

Decorating with SimpleDelegator and Modules

#519 · Apr 10, 2023 Pro

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