Why swift is safe?
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What is weak in swift?
Why we use lazy in swift?
What is difference between any and anyobject in swift?
What is set swift?
What is block in swift?
What is thread in swift?
What are the control transfer statements in swift?
Who created swift?
Explain enum?
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?
Is swift an oop?
What are the different control transfer statements used in swift?