Do you want to code? Swift is a good way to start. You use software called Xcode, it is a simple programming language, but it can do a lot. When you open the app, you will be presented with three tabs, and instructions on how to download Xcode. After that, you press next, and learn more about Xcode. After that, it will instruct you to press the next tab. There you will learn the basics of the swift programming language. When you're done with that, press the last tab to put your programming skills to the test. There will be 8 questions. Some multiple choice, some open ended. When you're done, it will say how you did, and it will give you an option to reset the quiz, so you can do it on a friend.