====== Design Pattern ======

  - [[study:java:design_pattern:decorator|Decorator Pattern]]
  - [[study:java:design_pattern:observer|Observer Pattern]]
  - [[study:java:design_pattern:singleton|Singleton Pattern]]
  - [[study:java:design_pattern:factory|Factory Pattern]]
  - [[study:java:design_pattern:template_method|Template Method Pattern]]
  - [[study:java:design_pattern:command|Command Pattern]]
  - [[study:java:design_pattern:adapter|Adapter Pattern]]
  - [[study:java:design_pattern:iterator|Iterator Pattern]]
  - [[study:java:design_pattern:composite|Composite Pattern]]
  - [[study:java:design_pattern:state|State Pattern]]
  - [[study:java:design_pattern:proxy|Proxy Pattern]]