Upgrade to Pro
— share decks privately, control downloads, hide ads and more …
Speaker Deck
Features
Speaker Deck
PRO
Sign in
Sign up for free
Search
Search
The Bipolar Programmer
Search
Jano González
October 26, 2013
Programming
4
600
The Bipolar Programmer
My StarTechConf 2013 talk
Jano González
October 26, 2013
Tweet
Share
More Decks by Jano González
See All by Jano González
Containerizing your monolith
janogonzalez
0
370
Migrando a Microservicios
janogonzalez
1
300
Extracting services from a monolith
janogonzalez
3
250
¿Después de 10 años, realmente entiendo esta industria?
janogonzalez
3
460
Microservices in Practice
janogonzalez
7
660
Two programmers in one
janogonzalez
1
160
Ruby for your two internal programmers
janogonzalez
4
250
Ruby for Java minds
janogonzalez
4
1.1k
How Ruby Programmed Me
janogonzalez
11
500
Other Decks in Programming
See All in Programming
AI Coding Agent Enablement in TypeScript
yukukotani
17
7.2k
eBPFを用いたAIネットワーク監視システム論文の実装 / eBPF Japan Meetup #4
yuukit
3
620
TypeScript だけを書いて Tauri でデスクトップアプリを作ろう / Tauri with only TypeScript
tris5572
2
540
Javaのルールをねじ曲げろ!禁断の操作とその代償から学ぶメタプログラミング入門 / A Guide to Metaprogramming: Lessons from Forbidden Techniques and Their Price
nrslib
1
300
❄️ tmux-nixの実装を通して学ぶNixOSモジュール
momeemt
1
120
Blueskyのプラグインを作ってみた
hakkadaikon
1
290
Passkeys for Java Developers
ynojima
1
230
Rails産でないDBを Railsに引っ越すHACK - Omotesando.rb #110
lnit
1
110
バリデーションライブラリ徹底比較
nayuta999999
1
440
當開發遇上包裝:AI 如何讓產品從想法變成商品
clonn
0
2.6k
型付け力を強化するための Hoogle のすゝめ / Boosting Your Type Mastery with Hoogle
guvalif
1
230
Doma で目指す ORM 最適解
nakamura_to
1
160
Featured
See All Featured
The Art of Delivering Value - GDevCon NA Keynote
reverentgeek
14
1.5k
Producing Creativity
orderedlist
PRO
346
40k
Chrome DevTools: State of the Union 2024 - Debugging React & Beyond
addyosmani
6
660
Raft: Consensus for Rubyists
vanstee
137
7k
Easily Structure & Communicate Ideas using Wireframe
afnizarnur
194
16k
YesSQL, Process and Tooling at Scale
rocio
172
14k
Imperfection Machines: The Place of Print at Facebook
scottboms
267
13k
Building Better People: How to give real-time feedback that sticks.
wjessup
368
19k
Navigating Team Friction
lara
186
15k
Optimizing for Happiness
mojombo
378
70k
Designing for humans not robots
tammielis
253
25k
"I'm Feeling Lucky" - Building Great Search Experiences for Today's Users (#IAC19)
danielanewman
228
22k
Transcript
THE BIPOLAR PROGRAMMER
$ whoami
@janogonzalez
@hop_in
A TALE OF TWO DEVELOPERS
HACKER V/S THINKER
HACKER
GET THINGS DONE
FAST
HACKS
MAINTENANCE NIGHTMARE
NEEDS MORE DUCT TAPE
THINKER
THINKS ABOUT ABSTRACTIONS
THINKS ABOUT MAINTAINABILITY
TOO MANY ABSTRACTIONS
ANALYSIS PARALYSIS
NEEDS MORE LAYERS
MY HISTORY
A TRILOGY OF MOVIES
THE HACKER YEARS
THE HACKER YEARS
THE LEARNING YEARS
THE UML YEARS
THE UML YEARS
THE HACKER WAS GONE
UML, RUP, GoF, XML, ETC.
STOCKHOLM SYNDROME
EVOLUTION?
THE ONE TRUE WAY™
THE PATH?
FEAR
I WAS SO WRONG!
EVERYDAY LIFE IS THE PATH
ENTER RUBY
SMALLTALK IN PERL’S DISGUISE
HAPPY THINKER
THINKER class AccountProtectionProxy def initialize(real_account, owner) @subject = real_account @owner
= owner end ! def method_missing(name, *args) check_access @subject.send(name, *args) end ...
OMG! GoF NEVER WAS SO EASY
HAPPY HACKER
HACKER $1 if str ~= /(foo)+/
ONE LINERS FTW!
HACKER ❤ THINKER
LET’S WORK TOGETHER
HARMONY
HARMONY (1..42).select(&:even?). map { |n| n * 2 }. reduce(&:*)
EXPRESS YOURSELF
EXPRESS YOURSELF File.open('my.txt').each do |line| puts line if line =~
/jano/ end
THE PATH
THE PATH IS NO PATH
THE PATH
WORKING TOGETHER
HACKER
EXPLORE NEW TERRITORY
THINKER
FIND ACCEPTANCE CRITERIA
DEFINE COMPONENTS
BALANCE
DELIVER VALUE V/S DIMINISH TECHNICAL DEBT
CREATIVITY V/S STANDARDIZATION
EXAMPLE
CASE STATEMENT V/S FACTORY + COMMANDS
EXAMPLE case account_type when :premium then # do stuff when
:standard then # do stuff when :personal then # do stuff end
EXAMPLE class PremiumAccount def initialize # do stuff end !
def execute(context) # do stuff end end
EXAMPLE class AccountFactory def self.create(type) name = "#{type.capitalize} Account" klass
= Kernel.const_get(name) klass.new end end
EXAMPLE AccountFactory .create(account_type) .execute(context)
IMPLICIT V/S EXPLICIT
CLARITY V/S DRY
CLARITY V/S SRP
NOW V/S FUTURE
MY HUMBLE ADVICE
LEARN ABOUT BEST PRACTICES
DON’T FOLLOW BLINDLY YOUR FUNCTIONAL GURU
DON’T FOLLOW BLINDLY YOUR OO GURU
TESTS + REFACTORING
HOW TO IMPROVE
HACKER
LEARN ABOUT OOP & PATTERNS
TRY IMMUTABILITY & SEQUENCES
DO SEPARATE RESPONSIBILITIES
THINKER
LEARN ABOUT ONE LINERS
TRY CODE GOLF
DO EVIL STUFF
EVERYONE
READ A LOT OF CODE
WRITE A LOT OF CODE
ONE LAST ADVICE
कഁ
SHU कഁ
HA कഁ
RI कഁ
None
CONCLUSIONS
RUBY GIVES YOU FREEDOM
LETS YOU STRIVE FOR BALANCE
AVOID CARGO CULT
GOOD ADVICE V/S LAWS
THERE IS NO TRUE PATH
IF YOU MEET THE BUDDHA IN THE ROAD, KILL HIM!
FOLLOW YOUR ❤
THANK YOU! ❤
IMAGES ! • http://commons.wikimedia.org/wiki/File:Yin_yang.svg • http://upload.wikimedia.org/wikipedia/commons/archive/f/ f4/20050917122925%21Janus-Vatican.JPG