On behalf of the General Assembly community, welcome! We're glad you're here. Let's get started.
This section contains a number of chapters which will provide an overview of the tools you will use to create your first mobile app. Each provides references and useful resources to guide you in your learning journey.
It is important to note that as you work with Xcode, you will become more familiar. Start with an overview of Xcode, observing the controls and tool tips. Once you're comfortable with the layout, start digging into the features.
Apple provides a searchable directory of informative resources including source code tutorials available for download.
iOS Developer Library - https://developer.apple.com/library/ios/navigation/