September 2016
Intermediate to advanced
775 pages
18h 22m
English
Content preview from Python: Master the Art of Design PatternsBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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Classifying patterns
The book by GoF on design patterns spoke about 23 design patterns and classified them under three main categories:
- Creational patterns
- Structural patterns
- Behavioral patterns
The classification of patterns is done based primarily on how the objects get created, how classes and objects are structured in a software application, and also covers the way objects interact among themselves. Let's talk about each of the categories in detail in this section.
Creational patterns:
The following are the properties of Creational patterns:
- They work on the basis of how objects can be created
- They isolate the details of object creation
- Code is independent of the type of object to be created
An example of a creational pattern is the Singleton pattern. ...
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I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.