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Piotr Szotkowski

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titleconferencedate
The Modern PrometheusBalkan Ruby 20182018-05-25
Argues that common benchmarks mislead and demonstrates concrete failures: exceptions are ~20× slower than a hand‑written path, v1.0 crashes when job queue…
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"Ruby Smells"RubyC 20172017-06-03
Ruby projects accumulate concrete, fixable smells: examples include duplicate method call (same expensive API hit repeated), data clump (latitude/longitude…
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Integration Tests Are BogusRubyDay 20162016-11-25
Argues that most integration tests are unnecessary if unit tests use verified doubles and lightweight contract checks, and demos this with a weather/plane and…
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They Hear Me Typin’, They Hatin’RubyConf Portugal 20162016-10-27
Argues that switching from laptop rubber domes to mechanical keyboards reduces fatigue and improves long-typing comfort, demonstrates actual hardware: Cherry…
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Ruby SmellsRubyConf Portugal 20152015-09-14
Argues that common Ruby code smells are concrete and fixable: shows examples like duplicate method calls, data clump, repeated conditional, control parameter…
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Standard Library, Uncommon UsesBarcelona Ruby Conference 20142014-09-11
Shows concrete hacks: a signature service persisted as a text-backed PStore/YAML file and served via an eight-line WEBrick web endpoint and a TCP GServer…
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INTEGRATION TESTS ARE BOGUSwroc_love.rb 20142014-04-17
Argues that many slow brittle integration tests become unnecessary by using Bogus to make unit doubles realistic: verified doubles (coming in RSpec 3) fail…
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Fly, You Tools!Kod.io 20142014-03-01
Covers concrete tricks: git rebase --autosquash to collapse fixup commits into earlier ones, creating an empty commit to rewrite a repo in place, and git…
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Standard Library, Uncommon UsesArrrrCamp 20132013-10-03
Shows concrete tricks in Ruby's stdlib: uses GServer and Webrick to build working TCP (telnet) and HTTP servers in under a dozen lines, uses PStore atomic…
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Persisting Relations Across Time and SpaceRubyConf 20112011-09-29
Compares concrete persistence strategies and shows what actually works: PStore atomically commits Ruby objects to a YAML-backed file and supports concurrent…
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