List the features of swift programming?

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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.

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In swift, what type of object are basic data types?

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What is floating point number in swift? What are the different floating point numbers in swift?

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What are the most important features of swift?

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What is memory leak in swift?

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How proficient are you in objective-c and swift? Can you briefly describe their differences?

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What are regular expression and responder chain in swift?

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Is swift object oriented?

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Is swift thread safe?

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Explain some biggest changes in usernotifications.

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Is swift easier than java?

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