Collections APIs provide developers with a set of classes and interfaces that make it easier to handle collections of objects.

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In this article, we zoom in on collections. Swift's standard library defines two collection types, arrays and dictionaries. Let's start with arrays.

With the dawn of technologies such as Linq, the importance of selecting the proper collection class has seemingly dwindled. I might even argue that these decisions are being neglected. It’s my hope, that upon reading this article you’ll more carefully contemplate the selection and usage of C# collection classes in your code.