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Ruby, where are you heading? Future Of Web Apps 2012

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Konstantin Haase Full Time Open Source Developer github.com/rkh @konstantinhaase

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Travis CI, Sinatra Rack, Rubinius, Tilt, ...

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I’ve got 99 slides and a meme aint one of them.

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tiobe.com

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1995 - Yukihiro "Mad Matz" Matsumoto creates Ruby to avert some vaguely unspecified apocalypse that will leave Australia a desert run by mohawked warriors and Tina Turner. The language is later renamed Ruby on Rails by its real inventor, David Heinemeier Hansson.

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·ͭ΋ͱΏ͖ͻΖ

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you are here

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Why are we talking about this? Gimme some Go, Clojure or maybe Erlang

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Ruby is here to stay

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Ruby is an excellent choice

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There is a lot of Ruby to pick from

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RubyMotion

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It’s like Smalltalk. Except it’s not.

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General Purpose

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Fully Object Oriented

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Dynamically Typed

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Strongly Typed

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Mature

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Low Entry Barrier

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Amazing Community

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Konstantin Haase Full Time Open Source Developer github.com/rkh @konstantinhaase

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Ruby is driving innovation

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Ruby

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Ruby On Rails

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“Look at all the things I’m not doing!”

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M V C

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M V C Client Database

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Convention Over Configuration

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Do Not Repeat Yourself

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Code Generation

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Asset Pipeline

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There’s a plugin for that

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Security This is a big thing!

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Sinatra

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Not A Framework. An HTTP library.

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Cuts away Boilerplate

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Bend at Will Apple’s Podcast Library Added to LinkedIn (Java app!)

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Security Still a big thing!

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https://chat.travis-ci.org

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Rack

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Powers Rails, Sinatra, etc.

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The simplest thing possible™

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So, where are we heading?

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Rack successor

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What’s wrong with Rack?

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Rack is easy for app developers

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Rack is not meant for app developers

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Asynchronous Streaming

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Recursive Stack

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No Reflection

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Rack 2.0

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Ponies

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Sinatra 2.0

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Rails 4.0

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More concurrency!

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Built-in support for Server Sent Events

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Built-in Background Jobs

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Rails API

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A Multiverse Of Rubies

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RubyMotion

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JRuby is Production Ready

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Rubinius 2.0

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Ruby 2.0

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Better Performance COW-friendly GC Tail-Call Recursion

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Refinements

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Module#prepend

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Keyword Arguments

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ABI compatible with 1.9.3

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mruby Embeddable Ruby

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Conclusion Give Ruby a try!

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Thank you!

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“Second to K&R, the most lagom technical book I’ve read.” Peter Cooper (Ruby Inside) Discount Code: AUTHD 50% off ebook ($6.50) 40% off print