Why upgrade ruby version? #m3dev

Why upgrade ruby version? #m3dev

Let's upgrade ruby version to improve your development environments.
M3 Tech Talk #m3dev

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Takayuki Matsubara

September 30, 2016
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  1. Why upgrade ruby version?

  2. self-introduction me |> name # Takayuki Matsubara |> job #

    Software Engineer |> work_at # M3, Inc. |> works # Rails, Java, JavaScript |> twitter # ma2ge |> github # ma2gedev |> oss # PowerAssertEx, breadcrumble, # chrono_logger, bundle-star, # faraday-encoding
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  4. www.manning.com/books/the-little- elixir-and-otp-guidebook

  5. Why upgrade ruby version?

  6. None
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  8. ! Gold Sponsor !

  9. Look around our environments 4 Ruby 2.2.0 4 Ruby 2.1.0

    4 Ruby 2.0.0(EOL)
  10. Why upgrade ruby version? 4 EOL 4 New Features 4

    Ruby is improved every year ! 4 We'd like to improve our environments " 4 Do you develop with only ruby 2.0.0 specification? 4 Do you want to change jobs to a company still using ruby 2.0?
  11. How to upgrade ruby version from 2.0.0 to 2.3.1 in

    my case? 4 make applications running on both ruby 2.0.0 and 2.3.1 4 deploy on ruby 2.0.0 4 bundle install with ruby 2.3.1 4 restart applications with ruby 2.3.1
  12. Our application's performance improved 50 msec faster than the old

    one. !
  13. Why upgrade ruby version? 4 EOL 4 New Features 4

    We'd like to improve our environments ! 4 Performance "
  14. END