CS50 2019 – iOS Track

The CS50 2019 iOS Track is an online course that teaches students how to develop applications for Apple's iOS operating system. The course is part of the larger CS50 curriculum offered by Harvard University, and is designed for students with some programming experience. The course covers a range of topics, including the Swift programming language, Xcode development environment, and key iOS frameworks such as UIKit, Core Data, and Core Animation. It is divided into several modules, each of which focuses on a specific aspect of iOS app development. In the first module, students learn the basics of Swift programming, including variables, functions, classes, and inheritance. They also learn about common programming concepts such as control flow, loops, and arrays. The second module introduces the Xcode development environment and walks students through the process of creating a simple iOS app. Students learn how to create user interfaces using Interface Builder, and how to use Xcode's debugging tools to troubleshoot their code. The third module covers key iOS frameworks such as UIKit, Core Data, and Core Animation. Students learn how to use these frameworks to create engaging user interfaces, store data in persistent storage, and add animations to their apps. The fourth module focuses on networking and APIs. Students learn how to use APIs to fetch data from the internet, and how to parse JSON data into Swift objects. They also learn about common networking concepts such as HTTP requests, RESTful APIs, and authentication. The final module is a project module, where students have the opportunity to apply everything they've learned in the course to create a fully functional iOS app. They work on the project in teams, and are encouraged to be creative and innovative in their app design. Throughout the course, students have access to a range of resources, including video lectures, code samples, and online forums where they can interact with other students and teaching assistants. They also have the opportunity to earn a certificate of completion if they successfully complete the course requirements. Overall, the CS50 2019 iOS Track is an excellent introduction to iOS app development for students with some programming experience. It provides a solid foundation in Swift programming, Xcode development, and key iOS frameworks, and gives students the opportunity to apply what they've learned in a real-world project. Author: David J. Malan (Harvard OpenCourseWare)