Ready to explore more structured ways of organizing Swift code? You're not alone... This collection will teach you patterns and tools that support building clearer and more modular code. What's Inside Module 1: Classes, Inheritance, and Polymorphism - Examine reference types and how inheritance works in Swift. Module 2: Advanced Collections and Generics - Work with generics to write flexible, reusable code components. Module 3: Properties and Property Wrappers - Learn different kinds of properties and how wrappers can simplify common tasks. Module 4: Basic Concurrency Concepts - Introduce ideas around asynchronous code and simple concurrency patterns. Module 5: Testing Fundamentals - Explore approaches to writing basic tests for your Swift code. Who is this for? ✅ Perfect if you have a good grasp of intermediate Swift topics and want to improve code organization and reliability. ❌ Not for you if you have not yet worked with protocols, extensions, or custom types. What You'll Learn Differences between value and reference types in practical use How generics make code more adaptable across different data types Ways to use property wrappers to reduce repetitive code Introductory concepts for handling asynchronous operations Basic testing techniques to check that code behaves as expected Each module in the Spark Set connects previous ideas into larger patterns. You will find detailed examples, explanations of why certain approaches are useful, and guidance on when to apply them. The content encourages thoughtful practice and review.