Scala-Method

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Scala List map() method with example

Last Updated: 13 August 2019

The map() method is utilized to apply the stated function to all the elements of the list.Method Definition: def map[B](f: (A) = B): List[B]Return Type: It returns a new ...read more

Scala List contains() method with example

Last Updated: 26 July 2019

The contains() method is utilized to check whether a certain element is present in the list or not.Method Definition: def contains(elem: Any): BooleanReturn Type: It retur ...read more

Scala List filter() method with example

Last Updated: 26 July 2019

The filter() method is utilized to select all elements of the list which satisfies a stated predicate.Method Definition: def filter(p: (A) = Boolean): List[A]Return Type: ...read more

Scala List sum() method with example

Last Updated: 26 July 2019

The sum() method is utilized to add all the elements of the stated list.Method Definition: def sum(num: math.Numeric[B]): BReturn Type: It returns the sum of all the eleme ...read more

Scala Map get() method with example

Last Updated: 13 August 2019

The get() method is utilized to give the value associated with the keys of the map. The values are returned here as an Option i.e, either in form of Some or None.Method De ...read more

Scala | flatMap Method

Last Updated: 29 April 2019

In Scala, flatMap() method is identical to the map() method, but the only difference is that in flatMap the inner grouping of an item is removed and a sequence is generate ...read more

Scala

Scala-Method

Scala

Scala | reduce() Function

Last Updated: 01 June 2021

The reduce() method is a higher-order function that takes all the elements in a collection (Array, List, etc) and combines them using a binary operation to produce a singl ...read more

Scala

Scala-Method

Scala

Scala | Reduce, fold or scan

Last Updated: 29 March 2019

In this tutorial we will learn about Reduce, Fold and Scan functions in Scala.Reduce : Reduce function is applied on collection data structure in scala that contains lists...read more

Last Updated: 14 March 2019

A collection in Scala is a data structure which holds a group of objects. Examples of collections include Arrays, Lists, etc. We can apply some transformations to these co ...read more

Scala

Scala-Method

Scala

Lambda Expression in Scala

Last Updated: 28 February 2019

Lambda Expression refers to an expression that uses an anonymous function instead of variable or value. Lambda expressions are more convenient when we have a simple functi ...read more

Anonymous Functions in Scala

Last Updated: 26 February 2019

In Scala, An anonymous function is also known as a function literal. A function which does not contain a name is known as an anonymous function. An anonymous function prov ...read more

Scala

Scala-Method

Scala

Currying Functions in Scala with Examples

Last Updated: 13 February 2019

Currying in Scala is simply a technique or a process of transforming a function. This function takes multiple arguments into a function that takes single argument. It is a ...read more

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