Instead of defining what is design pattern lets define what we mean by design and what we mean by pattern. According to me design is blue print or sketch of something so it can be defined as creation of something in mind. Moving to pattern, we can de…

前言 本博客主要介绍简单工厂模式(Simple Factory),简单工厂模式是创建型模式的一员,也是我们平时coding用到的比较多的一个模式了. 思考题 首先,让我们思考以下的需求: 博主,突然很想吃宫保鸡丁和西红柿炒鸡蛋,那么博主的需求怎样才能得到满足呢? 当我们没有修炼过 简单工厂模式 这本秘籍,我会自己动手做: 首先我会上百度搜索到制作那两个菜的方法: KungPaoChicken.java: public class KungPaoChicken { private String n…

[引言]最近在Youtub上面看到一个讲解.net设计模式的视频,其中作者的一个理解让我印象很深刻:所谓的设计模式其实就是运用面向对象编程的思想来解决平时代码中的紧耦合,低扩展的问题.另外一点比较有见解的是,区分了设计模式(Design Pattern),结构模式(Architecture Pattern),架构类型(Architecture Style). 如下图所示 Design Pattern:是基于代码层面的,就是针对解决功能模块之间的问题而采用恰当的设计模式,比如依赖注入,简单工厂,适…

Bridge Pattern, Composite Pattern, Decorator Pattern, Facade Pattern, COR Pattern, Proxy Pattern, template Pattern, MVC. Updated with the explanation of Composite pattern, Decorator Pattern and Template Pattern. Design Pattern Interview Question - Pa…

State, Stratergy, Visitor Adapter and fly weight design pattern from interview perspective. (I) Can you explain state pattern? (I) Can you explain strategy pattern? (A) Can you explain visitor pattern? (A) What the difference between visitor and stra…

java设计模式大全 Design pattern samples in Java(最经典最全的资料) 2015年06月19日 13:10:58 阅读数:11100 Design pattern samples in Java. Build status: Introduction Design patterns are formalized best practices that the programmer can use to solve common problems when desi…

Interpeter , Iterator , Mediator , Memento and Observer design patterns. (I) what is Interpreter pattern? (B) Can you explain iterator pattern? (A) Can you explain mediator pattern? (I) Can you explain memento pattern? (B) Can you explain observer pa…

Factory, Abstract factory, prototype pattern (B) What are design patterns? (A) Can you explain factory pattern? (I) Can you explain abstract factory pattern? (I)Can you explain builder pattern? (I) Can you explain prototype pattern? (A) Can you expla…

Q: What is a Design Pattern? A: Design Patterns represent solutions to problems what arise when developing software within a particular context. Each pattern describes a problem which occurs over and over again in our environment, and then describes…

Avoid coupling the sender of a request to the receiver by giving more than one object a chance to handle the request. Chain the receiving objects and pass the request along the chain until an object handles it. The main intention in Chain Of Responsi…