What is the characteristics of switch in swift?
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Can you explain any three-shift pattern matching techniques?
What is the difference between nil and none in swift?
What are the different control transfer statements used in swift?
Why we use lazy in swift?
What is $0 and $1 in swift?
What lazy stored properties is and when it is useful?
What is the purpose of 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?
Explain how you define variables in Swift language?
What is a string swift?
What does appdelegate swift do?
What is the difference between function and method in swift?