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Business logic: Speed checker

Business logic: Speed checker: Swift: Writing Testable Code
Business logic: Speed checker: Swift: Writing Testable Code

In the sample project, Mark DiFranco creates a class to determine if the current speed has exceeded a specified value. He applies the concepts of single responsibility and dependency inversion to keep the class small, and independent of other classes.

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Skill Level Intermediate
3h 11m
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Skills covered in this course
Developer Mobile Apps Programming Languages Swift iOS

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