3 Answered Questions for the topic interface

07/19/19

What does it mean to "program to an interface"?
I have seen this mentioned a few times and I am not clear on what it means. When and why would you do this? I know what interfaces do, but the fact I am not clear on this makes me think I am... more
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07/11/19

Interface vs Base class?
When should I use an interface and when should I use a base class? Should it always be an interface if I don't want to actually define a base implementation of the methods?
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05/28/19

What is the point of interfaces in PHP?
Interfaces allow you to create code which defines the methods of classes that implement it. You cannot however add any code to those methods. Abstract classes allow you to do the same thing, along... more
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