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# System prepended metadata

title: Design Pattern 筆記
tags: [design pattern]

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Design Pattern 筆記
===
###### tags: `design pattern`

- [OOP Concept](https://hackmd.io/5-50b4v8TGq-MyM1n9vn2g)
- [Facade、Adapter、Bridge、Template、Singleton](https://hackmd.io/3SduzSXFQwav0Tj4hjG1NA)
- [Decorator Pattern、Observer Pattern](https://hackmd.io/@hbHw9OlbQdGL3GzJ3iATtw/H1dIccWMH?fbclid=IwAR3kHZN8B6VzQ0RlSsdtx-Ghzz5ibvJtqG4za2HmLv7ur7RGKeZzWtifHFA#Decorator-Pattern)
- [Strategy Pattern、Abstract Factory](https://hackmd.io/EBoWm5oMSUSlIiKZYi_T6Q?fbclid=IwAR1g33gnLm0ykRoHDpaOWsBGArmjFB4lg8Ne_J4MCA2E3H4kbss1eYW-P4s)