What is lazy stored procedure in swift and when is it used?
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What is singleton in swift?
What is the difference between closure and function in swift?
What is set swift?
What is extension in swift?
Explain enum?
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?
Can enum be extended in swift?
What is subscript in swift?
Explain how multiple line comment can be written in swift?
What do you mean by optional chaining in swift?
What are classes in swift?
What are the control transfer statements in swift?