What is mutable and immutable in swift?
No Answer is Posted For this Question
Be the First to Post Answer
Explain completion handler?
What are generics? How to make a method or variable generics in swift?
Explain some common features of protocols & superclasses.
What is “defer”?
What is nil-coalescing operator?
What is de-initializer and how it is written in Swift?
What are regular expression and responder chain in 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?
Mention some advantages of swift?
Which banks use swift?
Is swift memory safe?
Where can we test the apple iphone apps if we don’t have an ios device?