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LinkedIn Swift (Programming Language)

Exam Type: LinkedIn Skill Test
Last Update June, 2022

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Exam Detail

Linkedin Swift Quiz answers

What is the type of this function?

func add(a: Int, b: Int) -> Int { return a+b }

  • Int
  • (Int, Int) -> Int 
  • Int
  • Functions don't have types.

Linkedin Swift Quiz

What is the correct way to call this function?                  

func myFunc (_ a : Int, b : Int) -> Int {

  return a + b

 }

  • myFunc(a: 5, b: 6)
  • myFunc(5, b: 6)
  • all of these answers
  • myFunc(5, 6)

Swift Linkedin learning

The Codable protocol is _____.?

  • a combination of Encodable and Decodable
  • required of all classes
  • automatically included in all classes
  • not a true protocol

Linkedin Swift assessment answers

What is the type of value1 in this code?

let value1 = "\("test".count)"

  • This code is invalid.
  • test.count
  • String
  • Int

Swift Linkedin Quiz

When a function takes a closure as a parameter, when do you want to mark it as escaping?

  • when it's lazy loaded
  • all of these answers
  • when it's scope is undefined
  • when it's executed after the function returns

   Linkedin Swift assessment

   Linkedin Swift test

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