Crystal questions

• Changing diff color visual studio
• Enumeration classes in Java
• Core Animation for UIView.frame
• NSInteger versus int [duplicate]
• Parsing comma delimited text in Java
• When to call addChildViewController
• Changing the font for selected segment in uisegmentedcontrol
• Downloading a large file in iOS app
• Creating ActionEvent object for CustomButton in Java
• Understanding multiple mentions of delegate protocol in sample code

Crystal answers