What is mutating keyword in swift?
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List out what are the control transfer statements used in Swift?
Explain dictionary in swift.
What is the purpose of swift?
Explain some biggest changes in usernotifications.
What are the different ways to pass data in swift?
Is apple using 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 race condition in swift?
What is the difference between nil and none in swift?
Why swift is faster?
What will you do if your app is prone to crashing?
What is optional chaining?