What is a string swift?
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Who calls the main function of our app during the app launch cycle?
Does swift have a garbage collector?
What is atomic swift?
List some control transfer statements used in swift?
Why do we use swift? Mention some advantages of swift?
What is operation queue in swift?
Is swift coding easy?
Is swift dynamic or static?
What is closure in swift?
Who created 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?
What is the difference between closure and function in swift?