Skilled, disciplined and professional iOS software development resources tailored for you
In this episode, you'll see how to move deprecated dependencies from high-level to lower-level modules as we finish refactoring the `ResultsPresenter`.
Read MoreIn this episode, you'll see how to change a Swift struct memberwise initializer while maintaining backward compatibility as we refactor the Quiz ResultsPresenter.
Read MoreIn this episode, you'll see how to replace a procedural scoring implementation that relies on a temporary mutable variable with a more functional approach using Swift's `zip` and `reduce` functions (no mutation!).
Read MoreIn this episode, you'll see how to test-drive a basic Quiz scoring function from scratch. By extracting the scoring functionality from the QuizEngine, the framework's clients can now create custom scoring implementations tailored to their business logic.
Read MoreIn this episode, you'll see the pay off of refactoring Swift codebases in tiny steps backed by tests as we safely clean up the codebase by removing duplication and unused APIs without breaking clients or existing code.
Read MoreIn this episode, you'll see how a test spy can help you increase test coverage by capturing all received values as we add more tests and fix a bug in the Quiz framework.
Read MoreIn this episode, you'll see a test-driven approach to moving code between components as we move the scoring logic from the new Quiz APIs to the deprecated Game APIs.
Read MoreIn this episode, you'll see how to safely change existing Swift code covered by unit tests.
Read MoreIn this episode, you’ll learn how to refactor protocol methods guided by tests and the compiler as we gradually migrate the QuizDelegate to the new APIs.
Read MoreIn this episode, we spike new design ideas to separate the responsibilities of (1) building a Quiz result, and (2) delegating the result (Single Responsibility Principle).
Read MoreFirst-class iOS engineering with Empathy, Integrity, and Economics in mind. Skilled and disciplined training for iOS professionals and teams.
I've been writing software since 1998, professionally since 2006, and on Apple platforms since 2009. I love building robust, well-engineered, and beautiful applications and coaching developers to achieve their best potential.
I'm a software engineer from Athens, Greece. My goal is to help the software industry evolve by enabling developers and companies to practice valuable techniques and build powerful and durable systems.
