What are adapter and memento patterns?
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Why do we use swift?
How is swift different from objective-c?
Consider the following code: let op1: Int = 1 let op2: UInt = 2 let op3: Double = 3.34 var result = op1 + op2 + op3 Where is the error and why? How can it be fixed?
What is the difference between array and nsarray?
Explain completion handler?
What are methods in swift?
What are the features of swift programming?
Why we use delegates in swift?
What are the different floating point numbers in swift?
What is @objc in swift?
Should I use struct or class swift?
What is mutating keyword in swift?