Explore UI testing for iOS applications in this 23-minute conference talk from try! Swift Tokyo 2018. Discover the journey of implementing UI testing, including highlights and challenges, as Sarah Olson, an experienced iOS developer from Trello at Atlassian, shares insights. Learn about various testing methods, from unit testing to production testing, and understand the benefits of UI testing in Xcode. Gain valuable knowledge on improving code coverage, integrating with build processes, and testing complex features like animations, alerts, and translations. Examine real-world examples from companies like Kickstarter and consider potential applications for Trello's development process.