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What Is iOS? The iOS is a mobile operating system created and developed by Apple Inc . The iOS runs on the iPhone, iPad, iPod Touch and Apple TV and the Initial release of iOS is 29 June 2007. The iOS is written in C++, Objective-C, Swift and the default user interface is Cocoa Touch . What does iOS stand for? The iOS stands for iPhone Operating System , or just “i” + Operating System. What does iOS mean? Basically, iOS is a truncated way of saying ‘iPhone OS’, or ‘iPhone Operating System’. How do I download new iOS apps? You can download apps onto any iOS device from Apple’s App Store. Is iOS is an Operating system? Yes! It is operating system.   How do I update my iPhone or iPad to the latest version of iOS? Your Apple device should automatically detect when an iOS update is available to download and inform you with a pop-up message. Is multitasking function is supported by the iOS? Yes! The iOS supported multitasking. Which JSON ...

What Is Cocoa Touch? The Cocoa Touch is an UI (user interface) framework that runs on iOS for the iPhone, iPod Touch, and iPad, watchOS for the Apple Watch and tvOS for the Apple TV and so on. The Cocoa Touch helps us to create rich user experiences by allowing for the smooth movement of visual elements and iOS, watchOS, and tvOS technologies can be seen as a set of layers, with Cocoa Touch at the highest level and the Core OS/kernel at the bottom. Some of the main features of Cocoa Touch are - 1.       UI State Preservation 2.       Notifications Service 3.       Auto Layout 4.       Document Picker 5.       Multitasking 6.       TextKit 7.       AirDrop 8.       AirDrop 9.       And so on The Cocoa Touch also provides an abstracti...