You'll get up to speed in no time. Start with WWDC videos [1] in an area you're interested in. Then play around with some of Apple's sample code [2] and modify

You'll get up to speed in no time. Start with WWDC videos [1] in an area you're interested in. Then play around with some of Apple's sample code [2] and modify an app to your liking. After you're a little more advanced, check out the resources at objc.io [3]. [1]: https://developer.apple.com/videos/ https://developer.apple.com/videos/ [2]: https://developer.apple.com/library/content/navigation/ https://developer.apple.com/library/content/navigation/ [3]: https://www.objc.io https://www.objc.io