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Un-Answered Questions { Apple iOS Swift }
How to write a multiple line comment in swift?
Explain the common execution states for a swift ios app (ios application lifecycle).
What is a protocol in swift?
What are the higher order functions in swift?
What mechanism does ios support for multi-threading?
How to add an element into an array?
Explain some common features of protocols & superclasses.
What is optional chaining?
What is a guard statement?
Who calls the main function of our app during the app launch cycle?
What is the benefit of using guard statement in swift?
Explain some biggest changes in usernotifications.
What is “defer”?
What are ui elements?
What is the difference between array and nsarray?
