Explore Test Driven Development (TDD) techniques for iOS app development in this 54-minute conference talk from GOTO Copenhagen 2015. Learn how to leverage SOLID principles and effective architecture to facilitate real TDD practices. Discover strategies for testing small components, professional-grade testing approaches, and the TDD "dance." Examine real-life examples, challenges in UI and persistence testing, and the application of TDD in Swift. Gain insights into integration testing, architectural considerations for testability, and practical demonstrations. Enhance your iOS development skills with this comprehensive guide to implementing TDD effectively in your projects.