Transcription: Let's take a little time and talk about collections because collections are a concept that are rather foreign to a lot of individuals. It's like an array but it's not. A collection has to do with objects and it is not a fixed size. What a collection allows you to do is store a bunch of objects, whether they're like objects or not like objects, in a container. That's what the collection is. Then you can iterate through that collection to get to individual object elements. Now in the document object model, with their XML support, this root element that we pulled out is actually an object and it ...
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