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This article talks about the purpose of Optionals in Swift and how to declare them in your code.
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This is a test on basic concepts of Optionals in Swift.
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This article discusses how Optionals are implemented in Swift.
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Test on how Optionals are implemented internally in Swift.
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This article talks about getting the value wrapped inside an optional by unwrapping it forcibly.
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Test on Forced Unwrapping of the Optionals in Swift.
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This article talks about unwrapping the optionals in Swift implicitly and the circumstances where you would use this functionality.
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Test on how and when optionals are implicitly unwrapped in Swift.
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This article discusses the safer ways of unwrapping an optional in Swift that includes Optional Binding.
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Test on using Optional Binding in Swift.
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