Christian Rolle
German version
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Blog
Google blog
Dec 11, 2016
Simple form object
Ruby on Rails
Form Object
Pattern
Dec 4, 2016
The raise and fail of exceptions
Pattern
Ruby
Exception
Nov 6, 2016
Dependency Injection pattern
Ruby
Pattern
Depency Injection
Sep 11, 2016
Testing: Arrange, Act, Assert
Ruby
RSpec
Pattern
Aug 21, 2016
The Nil object pattern
Ruby on Rails
Refactoring
Pattern
Jun 12, 2016
The Factory Pattern
Ruby
Factory
Pattern
Apr 28, 2016
A Presenter Implementation
Ruby on Rails
Presenter
Pattern
Apr 3, 2016
The Guard Clause Pattern
Ruby
Guard Clause
Pattern
Feb 14, 2016
A Decorator implementation
Ruby on Rails
Decorator
Pattern
Feb 7, 2016
The Delegator pattern
Ruby
Delegator
Pattern
Jan 17, 2016
The Decorator pattern
Ruby
Decorator
Pattern