2015-06-24開催の実践リーダブルコードで実装する課題の概要と進め方の説明。

2015-06-24開催の実践リーダブルコードの概要と進め方の説明。

2015-06-24開催の実践リーダブルコードでのふりかえりの進め方の説明。

リーダブルコードワークショップ（パイオニア向け）でのコードチェンジの進め方の説明。

リーダブルコードワークショップ（パイオニア向け）でのリーダブルコードの共有の進め方の説明。

リーダブルコードワークショップ（パイオニア向け）のまとめと次のステップの説明。

リーダブルコードワークショップ（パイオニア向け）でのアイスブレイクの仕方の説明。

リーダブルコードワークショップ（パイオニア向け）で実装する課題の概要と進め方の説明。

リーダブルコードワークショップ（パイオニア向け）の概要と進め方の説明。

リーダブルコードワークショップ（パイオニア向け）でのリーダブルコードの共有の進め方の説明。

Apache Arrowの2018年11月現在の最新情報を紹介します。特に、Ruby関連の部分を紹介します。

Is there a gem author around you? Did you meet any author of the gems used? Did you contact with any author of the gems used on the Internet? Do you think that "the author is cool!", "the author is awesome!" or "I respect the author!"? Do you want to be a gem author? This talk doesn't describe ...

This talk describes three Ruby usages: * Implementing high-level interface by Ruby. * Using Ruby as a glue language. * Embedding Ruby into a C program for flexibility. All of them have pros and cons. They are trade-off. If a case can ignore cons, we will have pros for the case. Most of R...

This talk describes about the history of testing framework in Ruby. Ruby 2.2 bundles two testing frameworks. They are minitest and test-unit. Do you know why two testing frameworks are bundled? Do you know that test-unit was bundled and then removed from Ruby distribution? If you can't answer th...

This talk describes how to create Ruby bindings of a C library. It's the latest information in 2016.

Ruby's extension API is for C. This talk proposes C++ as a better language for extension API.

Here are my activities as a Rubyist: * Increase what Ruby can do with free software * Maintain libraries In this talk, I introduce my activities.

csv, one of the standard libraries, in Ruby 2.6 has many improvements: * Default gemified * Faster CSV parsing * Faster CSV writing * Clean new CSV parser implementation for further improvements * Reconstructed test suites for further improvements * Benchmark suites for further perfo...

I introduced Ruby and Apache Arrow integration including the "super fast large data interchange and processing" Apache Arrow feature at RubyKaigi Takeout 2021. This talk introduces how we can use the "super fast large data interchange and processing" Apache Arrow feature in Ruby. Here are some u...

ADBC is Apache Arrow Database Connectivity. It provides a API that can connect to different databases by wrapping database specific APIs. This is not a new approach. There are existing APIs such as Active Record, Sequel and ODBC. The difference between the existing APIs and ADBC is the focus on ...