Question

How to create map in Scala

Answer 1

object MyClass {
    def main(args: Array[String]): Unit = {
        val mp = Map("scala" -> 4, "php" -> 2, "c++" -> 7, "python" -> 3);
        
        println(mp.keys);
    }
}
  
  
  
  
/*
run:
  
Set(scala, php, c++, python)
  
*/

 

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