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All Design Patterns Episodes

5:33
How to use Dependency Injection in Ruby
#326 ·

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
12 0
11:14
Dependency Inversion Principle
#249 · Pro

Abstractions should not depend upon details. Details should depend upon abstractions
32 8
15:21
Interface Segregation Principle
#247 · Pro

The Interface Segregation Principle states that no client should be forced to depend on methods it does not use
29 1
8:45
Liskov Substitution Principle
#244 · Pro

Subclasses should add to a base classes behavior, not replace it
37 6
12:04
Open Closed Principle
#240 · Pro

Software entities should be open for extension but closed for modification
45 9
11:20
Single Responsibility Principle
#238 · Pro

A class should have only a single responsibility
63 22
17:28
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
47 14
22:34
Decorators with the Draper Gem
#175 ·

Implement the decorator pattern with the Draper gem in your Rails application
33 1
20:44
Decorators From Scratch
#174 · Pro

Learn what the Decorator design pattern does and how to implement it from scratch
68 17
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