GeeksforGeeks

Using anonymous functions with the map method in Scala

Last Updated: 06 March 2020

In Scala, you can use anonymous functions with map method. And here we will discuss the usage of multiple line anonymous functions with map. Therefore, whenever you see th...read more

How to find largest key in Scala Map

Last Updated: 26 August 2019

In Scala, Map is same as dictionary which holds key:value pairs. In this article, we will learn how to find the largest key in given Map in Scala. The max() method is util...read more

How to sort a Scala Map by key

Last Updated: 13 August 2019

Map is same as dictionary which holds key:value pairs. In this article, we will learn how to sort a Scala Map by key. We can sort the map by key, from low to high or high ...read more

How to Reverse keys and values in Scala Map

Last Updated: 13 August 2019

In Scala, Map is same as dictionary which holds key:value pairs. In this article, we will learn how to reverse the keys and values in given Map in Scala. After reversing t...read more

How to sort a Scala Map by value

Last Updated: 01 October 2021

In this article, we will learn how to sort a Scala Map by value. We can sort the map by key, from low to high or high to low, using sortBy method.Syntax:MapName.toSeq.sort...read more

Scala Map toArray() method with example

Last Updated: 13 August 2019

The toArray() method is utilized to display an array from the Scala map.Method Definition: def toArray: Array[(A, B)]Return Type: It returns an array from the stated map.E...read more

How to get all the keys from a Scala map

Last Updated: 29 July 2019

In order to get all the keys from a Scala map, we need to use either keySet method (to get all the keys as a set) or we can use keys method and if you want to get the keys...read more

Scala

Scala-Map

Scala Map toSeq() method with example

Last Updated: 29 July 2019

The toSeq() method is utilized to display a sequence from the Scala map.Method Definition: def toSeq: Seq[A]Return Type: It returns a sequence from the stated map.Example ...read more

Scala Map toString() method with example

Last Updated: 29 July 2019

The toString() method is utilized to display a string from the Scala map.Method Definition: def toString(): StringReturn Type: It returns a string from the stated map.Exam...read more

How to get all the values from a Scala map

Last Updated: 29 July 2019

In order to get all the values from a Scala map, we need to use values method (to get all the values as an Iterable) and if we want to get the values as an iterator, we ne...read more

Scala

Scala-Map

Scala Map toSet() method with example

Last Updated: 29 July 2019

The toSet() method is utilized to display a set from the Scala map.Method Definition: def toSet: Set[A]Return Type: It returns a set from the stated map.Example #1: [sourc...read more

Scala Map toList() method with example

Last Updated: 26 July 2019

The toList() method is utilized to display the elements of the map in the list.Method Definition: def toList: List[A]Return Type: It returns all the elements of the map in...read more

Scala Map takeRight() method with example

Last Updated: 13 August 2019

The takeRight() method is utilized to select the last 'n' elements of the map.Method Definition: def takeRight(n: Int): Map[A, B]Return Type: It returns the last 'n' eleme...read more

Scala Map take() method with example

Last Updated: 13 August 2019

The take() method is utilized to select the first 'n' elements of the map.Method Definition: def take(n: Int): Map[A, B]Return Type: It returns the first 'n' elements of t...read more

Scala Map tail() method with example

Last Updated: 13 August 2019

The tail() method is utilized to display all the elements of the map except the first one.Method Definition: def tail: Map[A, B]Return Type: It returns all the elements of...read more