Xcode 16 delivers feature and performance enhancements, enabling developers to build exceptional apps faster than ever before, elevating the standards of developer productivity. Xcode 16 introduces a new predictive code completion engine, utilizing a unique model trained specifically for Swift and the Apple SDK to provide developers with coding suggestions. Moreover, Xcode 16 optimizes the testing environment, allowing developers to see how their app performs in real-world scenarios from the very beginning of the development process.