Many developers wonder whether Swift, Apple's programming language for iOS, macOS, watchOS, and tvOS development, compiles to Objective-C. The short answer is no, Swift does not compile to Objective-C directly. Instead, Swift code is compiled to native machine code, which allows it to run efficiently on Apple devices. However, Swift is designed to work alongside Objective-C code, and the two languages can be interoperable within the same project. This interoperability allows developers to gradually migrate their existing Objective-C codebase to Swift or vice versa, without needing to do a complete rewrite. Swift's compatibility with Objective-C means that developers can leverage existing libraries and frameworks written in Objective-C while taking advantage of Swift's modern syntax and features. Additionally, Swift's interoperability with Objective-C enables developers to mix and match the two languages within the same project, allowing them to use the best tool for each specific task. This flexibility is particularly useful for developers who are transitioning from Objective-C to Swift or working on projects that involve maintaining and updating legacy Objective-C code. In summary, while Swift does not compile to Objective-C, it is highly interoperable with it, making it possible for developers to harness the strengths of both languages within their projects.