~/talks

Ariel Caplan

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titleconferencedate
The Audacious ArrayRubyConf 20212021-11-08
Claim: Ruby arrays serve as randomizer/sample(n), 2D map via transpose.reverse/rotate, stack/queue via push/pop/unshift/shift, and as set-like containers with…
Talk on
The Trail to Scale Without Fail: Rails?RailsConf 20212021-04-12
Cloudinary runs 15 billion requests per day and relies on a CDN to serve ~95% of traffic, a tiny Go service called seget (Go) handling 85% of cache misses, and…
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The Humble HashRubyConf 20202020-11-17
Two implementations of Conway’s Game of Life show a concrete win: replacing recursive recomputation with a hash with default_proc caches generations and keeps…
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Keynote: The Stories We Tell Our ChildrenRailsConf 20192019-05-01
Stories shape who joins and stays: claim—children’s books encode social norms and responses to trauma, shown by Itamar Ben Avi reviving Hebrew after 1,700…
Talk on
Automating Empathy: Test Your Docs with Swagger and ApivoreRailsConf 20182018-04-17
Claim: API docs become executable tests that force code to match description. Workflow uses Swagger/OpenAPI for machine readable docs and Apivore to run spec…
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Lightning TalksRailsConf 20172017-04-25
Thirty tiny demos land as either useful tools or warm anecdotes: a hospital hand‑washing analytics mention and Ada Developers Academy 11% acceptance backing a…
Lightning on
What Comes After SOLID? Seeking Holistic Software QualityRailsConf 20172017-04-25
Argues that software quality equals the value software creates and offers a concrete triage: usefulness, sustainability, accuracy. Presents the USA framework…
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Building a Better OpenStructRubyConf 20162016-11-10
Shows concrete fixes and fast alternatives: Ruby's OpenStruct is 10–40× slower than an explicit class and global method cache issues are fixed in Ruby 2.1. It…
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Building a Better OpenStructWindyCityRails 20162016-09-15
OpenStruct’s beautiful API hides a big cost: typical use runs 10–40× slower than an explicit class. Several fixes are explored: open_fast_struct avoids upfront…
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