Why do we use swift?
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What type of literals does swift language have?
What are the control transfer statements in swift?
How can you write multiple line comment?
Which banks use 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 ios swift?
How does swift achieve multiple inheritance?
What are functions in swift?
What is a guard statement? What is the benefit of using guard statement in swift?
What are the various ways to unwrap an optional in swift?
How can we make a property optional in swift?
What is nil in swift?