What is forced unwrapping? Why is it potentially unsafe?
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Is swift written in c++?
What is indexpath in swift?
Explain how you define variables in Swift language?
What is extension in swift?
What is category in swift?
What is weak in swift?
What is difference between weak and strong in swift?
What are generics? How to make a method or variable generics in swift?
What are the different collection types available in swift?
In Swift enumerations, what’s the difference between raw values and associated values?
Is swift easier than python?
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?