What is the significance of “?” In swift?

877

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What are the type of integers does swift have?

798

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What is the difference between swift and ‘objective-c’ language?

856

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What is swift programming language?

894

---

What are the features of swift programming?

877

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What is the floating point numbers and what are the types of floating number in swift?

918

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How you define variables in swift language?

905

---

What are the collection types available in swift?

760

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What are the control transfer statements used in swift?

803

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How to convert nsarray to nsmutablearray in swift?

985

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What is new features in swift 4.0?

839

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How to convert nsmutablearray to swift array in swift?

835

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What is type aliasing in swift?

913

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What are the advantages of swift?

816

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Is swift object oriented programming?

862

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