What are the differences between Abstract Factory and Factory design patterns?

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醉话见心
醉话见心 2020-11-22 01:57

I know there are many posts out there about the differences between these two patterns, but there are a few things that I cannot find.

From what I have been reading,

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  •  不知归路
    2020-11-22 02:44

    abstract factory design pattern with realtime example: what is an abstract factory design pattern? It is similar to the factory method design pattern. we need to use this pattern when we have multiple factories. there will be a grouping of factories defined in this pattern. factory method pattern is a subset of abstract factory design pattern. They have the same advantages as factory patterns. abstract factory relies on object composition whereas the factory method deals with inheritance. factory design pattern in java with a realtime example: what is the factory design pattern? it is mostly used design in object-oriented programming. It is one of the creational patterns. it is all about creating instances. Clients will create the object without exposed to object creational logic. it is widely used in different frameworks ex: the spring framework. we use this pattern when the class doesn’t know the objects of another it must create. Realtime example: when our car breaks down on the road. We need to inform the repairman about what type of vehicle we are using so that repairman will carry tools to fix the repair. as per our input, the repairman will fix the issue and make it ready for us to travel again. There are a few built-in methods that use these patterns. example getInstance() method in JavaUtilcalendar class. With help of getInstance(), we can get objects whenever we execute this method. Javautilcalendar : getInstance() is method return object. https://trendydevx.com/factory-design-pattern-in-java-with-realtime-example/

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