Swift is a programming language developed by Apple Inc. It is a modern, open-source language that was designed to be easy to use and fast. Swift was introduced in 2014 and is now one of the most popular programming languages for developing iOS, macOS, and tvOS applications.
Swift is designed with the goal of improving on its predecessor, Objective-C, and it has several features that make it easier to write and read code. It has a clean syntax that is easy to understand, and it is a type-safe language, meaning that it checks the code for errors before it is run. Swift also supports a wide range of programming paradigms, including object-oriented, functional, and imperative programming.
One of the most notable features of Swift is its ability to work with other Apple technologies, such as Cocoa and Cocoa Touch. This integration allows developers to build powerful and efficient apps that take full advantage of the iOS and macOS platforms.
Overall, Swift is a powerful and versatile programming language that is capable of running on a wide range of platforms and devices, making it an excellent choice for developers looking to build apps for the Apple ecosystem.