All Design Patterns Episodes

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

20 0

Incomplete

Dependency Inversion Principle

#249 · Jun 13, 2018 Pro

Abstractions should not depend upon details. Details should depend upon abstractions

32 8

Incomplete

Interface Segregation Principle

#247 · Jun 06, 2018 Pro

The Interface Segregation Principle states that no client should be forced to depend on methods it does not use

29 1

Incomplete

Liskov Substitution Principle

#244 · May 15, 2018 Pro

Subclasses should add to a base classes behavior, not replace it

37 6

Incomplete

Open Closed Principle

#240 · Apr 17, 2018 Pro

Software entities should be open for extension but closed for modification

47 9

Incomplete

Single Responsibility Principle

#238 · Apr 04, 2018 Pro

A class should have only a single responsibility

66 22

Incomplete

Form Objects Design Pattern

#179 · Mar 28, 2017 Pro

See how you can use a form object to improve the way you implement custom and complex forms in Rails

51 14

Incomplete

Decorators with the Draper Gem

#175 · Feb 27, 2017

Implement the decorator pattern with the Draper gem in your Rails application

35 1

Incomplete

Decorators From Scratch

#174 · Feb 22, 2017 Pro

Learn what the Decorator design pattern does and how to implement it from scratch

71 17

Incomplete

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