How can you make a property optional in swift?
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Explain some design patterns which we normally use during the app development.
Is swift similar to python?
Is swift object oriented programming?
What is hashable in swift?
How to pass the data between view controllers?
What is difference between single and double, in swift?
What is better swift or objective c?
Does swift support multiple inheritance?
What will you do if your app is prone to crashing?
Is swift compiled or interpreted?
What is polymorphism in swift?
What are the higher order functions in swift?