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Dilemma Simplicity. The of
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@poteland ! "
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Thanks AP.Rb!
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Sorry!
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Simplicity
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Act I of needs and solutions
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Quality
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User Experience
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Reliability
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Security
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Maintainability
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Performance
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They Matter
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Act II of hype and definitions
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Buzzword
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Definition
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Definition
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Not Trivial :\
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@tiodante
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Perception
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class SessionsController < ApplicationController! def new! ! ! ! render :new! end! end! @model = FictionalModel.last
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Perception (again)
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class SessionsController < ApplicationController! def new! ! ! ! render :new! end! end! @model = FictionalModel.last
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`rake middleware`
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class SessionsController < ApplicationController! def new! ! ! ! render :new! end! end! @model = FictionalModel.last
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class SessionsController < ApplicationController! def new! ! ! ! render :new! end! end! @model = FictionalModel.last
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Hidden complexity.
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What if it breaks?
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(╯°□°)╯︵ sʃıɐᴚ
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Rewrite it in Node!
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Still need a definition :(
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CHEAT.
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★。★。★。★ ☆ 。☆。☆ ★。＼｜／。★ ¯\_(ツ)_/¯ ★。／｜＼。★ ☆ 。☆。☆ ★。★。★。★
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When does complexity matter?
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confront When you it.
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Unix.
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“Something that can be understood quickly”
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Smaller Stack
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Act III of life and choices.
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How does this change anything?
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What about the ISSUES?
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User Experience uri = URI('http://example.com/index.html')! params = { :limit => 10, :page => 3 }! uri.query = URI.encode_www_form(params)! ! res = Net::HTTP.get_response(uri)! ! puts res.body if res.is_a (Net::HTTPSuccess)
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User Experience payload = {'key1': 'value1', 'key2': 'value2'}! ! r = requests.get(! “http://httpbin.org/get",! params=payload! )! ! r.status_code
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Intuitive
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Understandable
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Python
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Reliability
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100 features = 1 bug
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More features = More bugs
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Less features = Less bugs
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Bugs are unavoidable
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Simple stack = Easier to fix.
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Simple = (more) reliable.
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Security
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More features = More bugs
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More features = More vulnerabilities
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Rails.
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Maintainability
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Understand Rewrite
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Simple to understand?
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Simple to maintain.
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Performance
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Stuff = Time
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More Stuff = More Time
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Simpler to find bottlenecks.
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Symptoms of Complexity.
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Don’t focus on the symptoms.
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Reduce complexity.
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Strive for simplicity.
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Everything else will follow.
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Epilogue of winning a losing battle
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@soveran
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Features = Complexity
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Tradeoffs
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Make conscious choices.
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Thank you!
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Questions!
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Resources