Scala

May 11, 2012

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Scala

A brief overview of Scala

Andrew Thal

May 11, 2012

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Transcript

ANDREW THAL, HUNGRY ACADEMY Friday, May 11, 12
Friday, May 11, 12
What is? Friday, May 11, 12
What is? “Scalable Language” Friday, May 11, 12
What is? “Scalable Language” Object Oriented Friday, May 11, 12
What is? “Scalable Language” Object Oriented Functional Friday, May 11,
12
What is? “Scalable Language” Object Oriented Functional Friday, May 11,
12
Hello, (OO) World! object HelloWorld extends App { println("Hello, world!")
} Friday, May 11, 12
Functions! val listOfStrings = List("Hello", "World") val withIndex
= listOfStrings.zipWithIndex println(withIndex) //List((Hello,0), (World,1))) Friday, May 11, 12
Functions! val listOfStrings = List("Hello", "World") val withIndex
= listOfStrings.zipWithIndex println(withIndex) //List((Hello,0), (World,1))) Friday, May 11, 12
Functions! val listOfStrings = List("Hello", "World") val withIndex
= listOfStrings.zipWithIndex println(withIndex) //List((Hello,0), (World,1))) Friday, May 11, 12
Functions! val listOfStrings = List("Hello", "World") val withIndex
= listOfStrings.zipWithIndex println(withIndex) //List((Hello,0), (World,1))) Friday, May 11, 12
Functions! val listOfStrings = List("Hello", "World") val withIndex
= listOfStrings.zipWithIndex println(withIndex) //List((Hello,0), (World,1))) Friday, May 11, 12
Functions! val listOfStrings = List("Hello", "World") val withIndex
= listOfStrings.zipWithIndex println(withIndex) //List((Hello,0), (World,1))) Friday, May 11, 12
Java Friday, May 11, 12
Friends with Java Friday, May 11, 12
Friends with Java Statically Typed Friday, May 11, 12
Friends with Java Statically Typed Can import Java classes Friday,
May 11, 12
Importing Java Classes Friday, May 11, 12
Hello, World object HelloWorld extends App { println("Hello, world!") }
public class HelloWorld { public static void main(String[] args) { System.out.println("Hello, World"); } } Friday, May 11, 12
No Testing! Friday, May 11, 12
Just kidding... Friday, May 11, 12
Just kidding... Friday, May 11, 12
So many options Friday, May 11, 12
So many options Friday, May 11, 12
So many options Friday, May 11, 12
So many options Friday, May 11, 12
So many options Friday, May 11, 12
So many options Friday, May 11, 12
So many options Friday, May 11, 12
Rails? Friday, May 11, 12
Friday, May 11, 12
Web framework for Scala Friday, May 11, 12
Web framework for Scala View First, not MVC Friday, May
11, 12
Web framework for Scala View First, not MVC Leverages Scala
actors Friday, May 11, 12
Web framework for Scala View First, not MVC Leverages Scala
actors Friday, May 11, 12
Try the Scala SCALA-LANG.ORG Friday, May 11, 12