What are factory methods in programming languages?
An example of an AI chatbot conversation about factory methods in various programming languages.
What are factory methods in programming languages?
Factory methods are design patterns that allow for the creation of objects without specifying the exact class of the object that will be created.
Can you give me examples of factory methods in different programming languages?
Sure! In Java, the Factory Method pattern is often used in the java.util.Calendar class. In Python, you might see it in the @classmethod that returns an instance of a class.
How do factory methods differ from constructors?
Factory methods can return instances of subclasses, while constructors always return an instance of the class they belong to.
Are there any disadvantages to using factory methods?
Yes, factory methods can introduce complexity and may lead to a more difficult debugging process due to the abstraction.
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