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Scala

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Avatar for Andrew Thal Andrew Thal
May 11, 2012
Technology
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 Scala

A brief overview of Scala

Avatar for Andrew Thal

Andrew Thal

May 11, 2012
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Transcript

  1. ANDREW THAL, HUNGRY ACADEMY Friday, May 11, 12

  2. Friday, May 11, 12

  3. What is? Friday, May 11, 12

  4. What is? “Scalable Language” Friday, May 11, 12

  5. What is? “Scalable Language” Object Oriented Friday, May 11, 12

  6. What is? “Scalable Language” Object Oriented Functional Friday, May 11,

    12

  7. What is? “Scalable Language” Object Oriented Functional Friday, May 11,

    12

  8. Hello, (OO) World! object HelloWorld extends App { println("Hello, world!")

    } Friday, May 11, 12

  9. Functions! val  listOfStrings  =    List("Hello",  "World")   val  withIndex

     =  listOfStrings.zipWithIndex   println(withIndex)   //List((Hello,0),  (World,1))) Friday, May 11, 12

  10. Functions! val  listOfStrings  =    List("Hello",  "World")   val  withIndex

     =  listOfStrings.zipWithIndex   println(withIndex)   //List((Hello,0),  (World,1))) Friday, May 11, 12

  11. Functions! val  listOfStrings  =    List("Hello",  "World")   val  withIndex

     =  listOfStrings.zipWithIndex   println(withIndex)   //List((Hello,0),  (World,1))) Friday, May 11, 12

  12. Functions! val  listOfStrings  =    List("Hello",  "World")   val  withIndex

     =  listOfStrings.zipWithIndex   println(withIndex)   //List((Hello,0),  (World,1))) Friday, May 11, 12

  13. Functions! val  listOfStrings  =    List("Hello",  "World")   val  withIndex

     =  listOfStrings.zipWithIndex   println(withIndex)   //List((Hello,0),  (World,1))) Friday, May 11, 12

  14. Functions! val  listOfStrings  =    List("Hello",  "World")   val  withIndex

     =  listOfStrings.zipWithIndex   println(withIndex)   //List((Hello,0),  (World,1))) Friday, May 11, 12

  15. Java Friday, May 11, 12

  16. Friends with Java Friday, May 11, 12

  17. Friends with Java Statically Typed Friday, May 11, 12

  18. Friends with Java Statically Typed Can import Java classes Friday,

    May 11, 12

  19. Importing Java Classes Friday, May 11, 12

  20. 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

  21. No Testing! Friday, May 11, 12

  22. Just kidding... Friday, May 11, 12

  23. Just kidding... Friday, May 11, 12

  24. So many options Friday, May 11, 12

  25. So many options Friday, May 11, 12

  26. So many options Friday, May 11, 12

  27. So many options Friday, May 11, 12

  28. So many options Friday, May 11, 12

  29. So many options Friday, May 11, 12

  30. So many options Friday, May 11, 12

  31. Rails? Friday, May 11, 12

  32. Friday, May 11, 12

  33. Web framework for Scala Friday, May 11, 12

  34. Web framework for Scala View First, not MVC Friday, May

    11, 12

  35. Web framework for Scala View First, not MVC Leverages Scala

    actors Friday, May 11, 12

  36. Web framework for Scala View First, not MVC Leverages Scala

    actors Friday, May 11, 12

  37. Try the Scala SCALA-LANG.ORG Friday, May 11, 12