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Scala MCQs

Read the following code and tell when do Scala functions execute?

scala> def showname() = println("this is a string") showname: ()Unit scala> showname this is a string scala> showname _ res1: () => Unit =

scala> res1 res2: () => Unit = scala> res1() this is a string scala> def showname(s: String) = println("this is a string") showname: (s: String)Unit scala>

showname :9: error: missing arguments for method showname; follow this method with `_' if you want to treat it as a partially applied function showname

All of the above

Answer

Correct Answer: All of the above

Explanation:

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