Xcode 15 is a powerful integrated development environment (IDE) designed for building apps for Apple devices. It offers features like SwiftUI 3 for creating responsive user interfaces, enhanced testing capabilities with XCTest, and improved collaboration tools for team projects. With its streamlined workflow and comprehensive debugging tools, Xcode 15 empowers teams to efficiently develop, test, and deploy high-quality apps for iOS, macOS, watchOS, and tvOS platforms.