今年代表公司（Beansmile）前往新加坡参加Reddot RubyConf, 收获满满，趁现在有时间，简单总结一下，供自己接下来的学习方向和目标，查漏补缺，也给未到场的朋友分享一下。 以下内容，仅供参考，如若有误，请指正。

首先，我们来看下日程表

满满的都是干货，满满的都是大神，看得我那个鸡冻~~

Day 1

Yukihiro (Matz) Matsumoto – Keynote: Ruby Typing

Don't care about small things

第一个讲的是 Ruby 之父Matz，以 O 型血的人不在意细节，分析动态语言和静态语言的区别入题，借此引入 Ruby 3 新 FeatureSoft Typing

• Types(part of ruby 3)
  • Duck typing in ruby(runtime)
  • Don't check type on Programming
  • Just care about behavior
  • example for String.IO
  • Don't care small things
  • Soft Typing
  • Don't challenge 100% coverage

Jason Yeo – Slaying the Dragon

• 先调侃了 Matz，设计了Matzlisp的Logo，注册了matzLisp.org等等。

• 简单介绍mal的用法，了解 Lisp 的基本概念

• Rubinius
• lani
• malady

Kristine Joy Paas – Let's Play Ruby Golf

• 各种 Ruby 黑魔法，请自我对比一下

正常情况

黑魔法情况下

这是正常人看不懂的代码，所以通常情况下，这些写法在团队都是不推荐的，权当学习哈~

Prathamesh Sonpatki – Secrets of testing Rails 5 apps

• 来自bigbinary的博主，分享关于 Rails5 的一些内容
• Rails 5 integration test are default
• Rails 5 controller test are deprecated
• Active Job Async adapter

需要了解更多细节，请前往Rails-5，里面满满的都是干货。

Godfrey Chan – Keynote (coming soon)

• 授人以鱼不如授人以渔
• Probelm Solving
• Disruption
• The Traditional Path
• All abstractions leak
• Debugging

Grzegorz Witek – Your API is too slow!

• Web app optimization

• Web API optimization

• gem 'ruby-prof'
• gem 'rack-mini-profiler'
• gem 'newrelic'
• gem 'skylight'

Ligtning talks

Jo Cranford – Where Did Everybody Go?

主要是问卷调查，详情请看视频

SHIBATA Hiroshi – How to Begin Developing Ruby Core

• 介绍如何为 ruby 贡献源码

Ankita Gupta – Speeding Up Your Test Suite

Giovanni Sakti – Flexible Authorization

Tim Riley – Next-generation Ruby web apps with dry-rb, rom-rb, and Roda

• 简单介绍下一代 Web 框架dry-rb，及各种主件
• dry-rb 源码
• rom-rb
• roda
• dry-web - Lightweight web application stack with pluggable routing front-ends

Sau Sheong Chang – Programming Complexity

Day 2

Aaron Patterson – Keynote: Taking Out The Trash

• https://github.com/tenderlove/widen
• We don't care about small things, so we are removing downcase in Ruby 2.5
• Glossary
• Something About GC
• Find Unlink Node
• Remembered Set
• Incremental GC
• Algorithm
• Compacting
• heap layout
• https://engineering.heroku.com/blogs/2015-02-04-incremental-gc/
• Ruby menmory Page && OS menmory page
• GC::Profiler.report
• http://ruby-doc.org/core-2.2.0/GC/Profiler.html

Sameer Deshmukh – Scientific Computing in Ruby

• Sameer Deshmukh
• http://sciruby.com/
• https://github.com/domitry/nyaplot
• https://github.com/v0dro/daru
• https://t.co/22I21IxkMx

Konstantin Hasse – How We Replaced Salary Negotiations with a Sinatra App

Vipul Amler – Rails Frontend: 2016 edition

• https://www.bigbinary.com/building-modern-web-applications-with-reactjs
• https://engineering.heroku.com/blogs/2016-02-18-speeding-up-sprockets/
• Sprockets Feature
• Headers(ETag,http_cache_forever)
• Caching(Action/View/ActionMailer,SQL)
• Layouts and Tags(async-defer)

Sayanee Basu – Sense and Sensibility

Yasuko Ohba – Our Fight Against Super Bad Patterns in Legacy Rails Apps

Lightning talks

Kenji Mori – Learning Through Blogging: Ruby Blogging Benefits

Jack Chen Songyong – Grow from Small Simple Steps

Yuki Nishijima – 20 Tools and Techniques that Make You More Creative

• gem "did you mean/experimental"
• budnle config --global jobs 16
• app.get "/"
• minitest-power_assert
• mv /path/{old, new}.rb/
• ctrl + R
• tree
• ag/ lick ack
• curl xxxxx | jq .dependecies.development
• pagmentize alise 'more'=pagmentize -g

Steven Yap – Building Real-Time App with React/Redux/Rails/RethinkDB

Xin Tian – Journey to becoming a techlady

Kir Shatrov – Building a ChatOps framework

• https://github.com/litaio/lita

Terence Lee - Closing Keynote: After a Decade, Still a Rubyist - RedDotRubyConf 2016

图片

中国参会 Rubyist 合照

新加坡美景

夜景

标志性建筑

各种资源

官网

• http://www.reddotrubyconf.com/

直播视频

• Day 1
• Day 2
• 完整视频播放列表 📺https://www.youtube.com/playlist?list=PLECEw2eFfW7iiJpXtb_cYeKv5_A6Pd1tl

RedDotRubyConf 2016 links & resources

现场 3D 图