- Build an Interface with Labels and Buttons
- Use functions with buttons
- Use NSNumberFormatter
- Unwrapping Optionals
- Build custom Navigation Bar
- Use and detect Long Press Gestures
- Work with multiple actions on one button
- Work with Gestures
- Create Custom Navigation Bars
- Customize the way Back Buttons are displayed
- Auto-launch the Keyboard when the View loads
- MVC Design
- Build Toolbar using UIBarButtonItem
- Use Textfield Delegate
- Convert numbers with NumberFormatter
- Pull down to Refresh
- Core Data
- Buttons Above Keyboard