What is a guard statement? What is the benefit of using guard statement in swift?


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More Apple iOS Swift Interview Questions

Does apple use swift internally?

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What is difference between if and guard in swift?

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What are the higher order functions in swift?

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What is swift property?

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How can you prioritize the usability of the demand process?

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The String struct doesn’t provide a count or length property or method to count the number of characters it contains. Instead a global countElements<T>() function is available. When applied to strings, what’s the complexity of the countElements function: O(1) O(n) and why?

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Explain grand central dispatch (gdc).

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How do I add a bridging header in swift?

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Explain the common execution states for a swift ios app (ios application lifecycle).

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What is tuple? How to create a tuple in swift?

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Is swift hard to learn?

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Explain some design patterns which we normally use during the app development.

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