~/conference

RubyConf Colombia 2016

date:2016-09-02..2016-09-03
location:Medellin, Colombia
series:RubyConf Colombia · 3 editions
editions:[RubyConf Colombia 2015, RubyConf Colombia 2016, RubyConf Colombia 2017]
titleauthorlength
The illusion of stable APIsNick Sutterer45m
Argues Rails’ MVC creates an illusion of a stable API that forces validations, permitted-params and business logic into fat models and controllers; shows…
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Data fetching with GraphQL and ActionCableRobert Mosolgo24m
A concrete how-to for running GraphQL on Rails using the graphql-ruby gem, GraphiQL for introspection, and ActionCable WebSockets to push subscriptions and…
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Expert Systems Based on RulesOscar Rendón33m
Explains building rule-based expert systems using Ruby, focusing on representing rules, evaluating conditions, and applying actions to reach conclusions…
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Site availability is for everybodyStella Cotton28m
Shows how to reproduce outages with ApacheBench (ab) and read its output including 99th percentile ~693ms as a real signal not a misconfigured test…
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Will it inject? A look at SQL injection and ActiveRecordJessica Rudder26m
Explains how ActiveRecord methods differ in SQL injection risk and gives concrete defenses and examples. Shows that find only accepts integers, find_by escapes…
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Functional Ruby and the (big) dependency dietDavid Peláez27m
Introduces functional programming techniques applied to Ruby to reduce large dependency trees and improve code maintainability. Covers specific functional…
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Going global on RailsMiles Woodroffe16m
Cookpad runs Japan’s biggest recipe site with about 60 million unique browsers in Japan and ~80% penetration among women aged 20–40, and a global platform with…
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The Rubyists guide to ExistentialismAnn Harter17m
Claim: meaning arises from choice and action, demonstrated with Ruby code. Defines a tiny class Life and a class Person with attr_accessor :meaning so instance…
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Wow code, such read!Katherine Wu32m
Goal is to read and change code to fix real behavior: slow ActiveRecord SQL traces don’t include EXPLAIN because queries arrive parameterized as $1 while the…
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Riding Rails for decadesRafael Mendonça França22m
Shopify-era codebase runs two Rails versions side-by-side using dual-booting with BUNDLE_GEMFILE and a shared Gemfile shim, CI executes tests against both…
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Computer Science, Engineering and CraftFederico Builes, Sebastián Arcila38m
Examines the relationships between computer science theory, software engineering practices, and programming as a craft, focusing on Ruby and related…
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The process of building APIsNicolás Hock26m
Explains the process of designing and building APIs, covering API design principles and implementation using Ruby technologies (likely Rails and related…
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Applied humaning for technical interviewsCate Huston32m
Most technical interviews perform poorly and individual interviewers can improve results by changing concrete behavior: take detailed timed notes and immediate…
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The elements of scalingCamille Fournier35m
Company scales from a 15–20 engineer startup through a systems rewrite from Drupal/PHP into Java services with a Ruby frontend, then cuts a four‑hour weekly…
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