9/16/2023 0 Comments Download ios development 2022No doubt, we have seen the abbreviation iOS hundreds of times. What are synchronous and asynchronous tasks in iOS? In what way can you execute asynchronous tasks in iOS? How can you implement storage and persistence in iOS? State the difference between strong, weak, read only and copy. Explain the function of the completion handler. State the difference between KVC and KVO in Swift. What is the JSON framework supported by iOS? Why design patterns are important? Name some of the popular design patterns used in iOS? What are generics in swift and write its usage? What do you mean by lazy property in iOS? What are the important features of Swift? Name the most important data types in Objective-C?
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