What is data structure in swift?
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Explain the common execution states for a swift ios app (ios application lifecycle).
Is swift object oriented?
How does a swift transfer work?
what are functions different from methods?
Explain the usage of class and benefits of inheritance.
What is the difference between swift and objective c?
What is the difference between array and nsarray?
Explain some common features of protocols & superclasses.
Consider the following code: var array1 = [1, 2, 3, 4, 5] var array2 = array1 array2.append(6) var len = array1.count What’s the value of the len variable, and why?
What is selector swift?
What is the full form of swift code?
What is unowned in swift?
Apple iOS 
