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Solved programmer tasks in Swift on variables, type systems, and parsing. The tasks are ordered by difficulty. Solutions are available for download.
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A complex tutorial about GRASP responsibility patterns: Controller, Creator, High cohesion, Indirection, Expert, Low coupling, Protected variations...
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In this tutorial, we'll explain in detail how Swift works with references (objects) in memory in contrast to value data types. We'll describe ARC.
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This tutorial goes over 2d arrays and multidimensional arrays in general in Swift. Including examples.
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Finally, we'll explain the important concept of Optionals in Swift. We're going to talk about all the exclamation and question marks in source code.
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