How do you make a bridging header in swift?
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What is de-initializer and how it is written in Swift?
How can you write multiple line comment?
What is mutating keyword in swift?
List the features of swift programming?
What is difference between weak and strong in swift?
What language is similar to swift?
Can you explain completion handler?
Why swift is faster?
Does swift have a runtime?
What is floating point number in swift?
What are the collection types available in swift?
Consider the following code: var defaults = NSUserDefaults.standardUserDefaults() var userPref = defaults.stringForKey("userPref")! printString(userPref) func printString(string: String) { println(string) } Where is the bug? What does this bug cause? What’s the proper way to fix it?