What is retain in swift?


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More Apple iOS Swift Interview Questions

What is the usage of switch statement in swift language?

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How can you make a property optional in swift?

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Mention what are the type of integers does Swift have?

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What are the best ways of achieving concurrency in ios?

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Does swift support multiple inheritance?

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Is multiple inheritance possible in swift?

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How proficient are you in objective-c and swift? Can you briefly describe their differences?

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How can you define a base class in swift?

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How much do swift developers make?

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What is type aliasing in swift?

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Is swift thread safe?

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Why swift is safe?

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