April 2026
Intermediate
530 pages
11h 47m
English
Test-Driven Development (TDD) is frequently taught through small, focused exercises and katas. A code kata is a programming exercise in which a developer practices their coding skills by solving a problem or implementing a specific feature repeatedly. These examples are extremely effective for learning the fundamentals of TDD: writing tests first, driving design through behavior, and practicing the Red-Green-Refactor cycle in a controlled environment. They are an essential step in mastering the technique.
However, as many developers eventually discover, applying these same principles to a real-world iOS application is not always straightforward. The transition from isolated exercises to a production ...
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