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What language is similar to swift?
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What language is swift written?
Is "swift" a good programming language? Explain
Is swift object oriented?
Explain grand central dispatch (gdc).
What is the difference between swift and ‘objective-c’ language?
What is protocol in swift?
What is an optional in swift?
Explain some biggest changes in usernotifications.
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 are the different control transfer statements used in swift?
How can you write multiple line comment?
What does appdelegate swift do?
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