What is closure in swift?
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In Swift enumerations, what’s the difference between raw values and associated values?
What lazy stored properties is and when it is useful?
Explain grand central dispatch (gdc).
Is swift thread safe?
What is the latest version of swfit programming?
What is clean swift?
struct Planet { var name: String var distanceFromSun: Double } let planets = [ Planet(name: "Mercury", distanceFromSun: 0.387), Planet(name: "Venus", distanceFromSun: 0.722), Planet(name: "Earth", distanceFromSun: 1.0), Planet(name: "Mars", distanceFromSun: 1.52), Planet(name: "Jupiter", distanceFromSun: 5.20), Planet(name: "Saturn", distanceFromSun: 9.58), Planet(name: "Uranus", distanceFromSun: 19.2), Planet(name: "Neptune", distanceFromSun: 30.1) ] let result1 = planets.map { $0.name } let result2 = planets.reduce(0) { $0 + $1.distanceFromSun } What are the types and values of the result1 and result2 variables? Explain why.
What do you mean by initialization?
What are the control transfer statements that are used in ios swift?
Is swift compiled or interpreted?
How many access levels are present in swift?
Is swift easier than java?