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All Design Patterns Episodes

Dependency Inversion Principle
#249 · Pro

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

Interface Segregation Principle
#247 · Pro

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

Liskov Substitution Principle
#244 · Pro

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

Open Closed Principle
#240 · Pro

Software entities should be open for extension but closed for modification

Single Responsibility Principle
#238 · Pro

A class should have only a single responsibility

Form Objects Design Pattern
#179 · Pro

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

Decorators with the Draper Gem
#175 ·

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

Decorators From Scratch
#174 · Pro

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

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