Lesson 2: Functions

1. Functions in Kotlin are created with the following keyword?

   void

   fun

   function

   def

2. What is the default return type of any functions defined in Kotlin?

   Int

   Double

   void

   Unit

3. The function to print a line in Kotlin is ?

   println()

   printLine()

   linePrint()

   line()

4. The 'when' statement in Kotlin is similar to which statement in other programming languages?

   if

   break

   switch

   continue

5. What are lambdas in Kotlin?

   A lambda is a Data Type in Kotlin

   A lambda is a Class type in Kotlin

   A lambda is an Interface in Kotlin

   A lambda is an expression that describes a function. But instead of declaring a named function, you declare a function that has no name

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