An Apple OS, compatible with the iPhones, iPads, and iPods. They are meant as the world’s advanced mobile operating system. iOS is created especially for touch screen devices rather than for keyboard and mouse use. The application development involves Objective C or Swift programming languages.
i. Swift
An intuitive and powerful programming language incorporates watchOS, macOS, iOS, tvOS, and more. Swift adopts modern programming patterns:
● Memory is managed in no time.
● Integers are automatically checked to avoid overflow.
● Variables initialized were their use.
● Array indices are examined.
● Recovery from unexpected failures with error handling.
Swift brings in the potent type interference, lightweight syntax, complex statements in a precise manner, and modern matching patterns. Code easier to write, read and maintain.