Iterate over two arrays simultaneously

Question

I am new to Swift. I have been doing Java programming. I have a scenario to code for in Swift.

The following code is in Java. I need to code in Swift for the followi

Answer 1

> Incase of unequal count 

let array1 = ["some1","some2"]
let array2 = ["some1","some2","some3"]

var iterated = array1.makeIterator()
let finalArray = array2.map({ 
                 let itemValue = iterated.next()
                 return "\($0)\(itemValue != nil ? "-"+itemValue! : EmptyString)" })

// result : ["some1-some1","some2-some2","some3"]