IndexedDB provides a way for you to store large amounts of data on your user’s browser. Any application that needs…
141-Helper Objects Helper Objects are used throughout Cocoa and CocoaTouch, and usually take the form of a delegate or dataSource.…
31-What is notification in iOS? The notification mechanism of Cocoa implements one-to-many broadcast of messages based on the Observer pattern.…
1-How would you create your own custom view? By Subclassing the UIView class. 2-Whats fast enumeration? Fast enumeration is a…