scala for loop- code example

Example 1: how loop in scala

for ((name, count) <- names.zipWithIndex) {
    println(s"$count is $name")
}

Example 2: how loop in scala

val ratings = Map(
    "Lady in the Water"-> 3.0, 
    "Snakes on a Plane"-> 4.0, 
    "You, Me and Dupree"-> 3.5
)

for ((name,rating) <- ratings) println(s"Movie: $name, Rating: $rating")