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
610
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
390
Migrando a Microservicios
janogonzalez
1
310
Extracting services from a monolith
janogonzalez
3
250
¿Después de 10 años, realmente entiendo esta industria?
janogonzalez
3
470
Microservices in Practice
janogonzalez
7
670
Two programmers in one
janogonzalez
1
170
Ruby for your two internal programmers
janogonzalez
4
260
Ruby for Java minds
janogonzalez
4
1.1k
How Ruby Programmed Me
janogonzalez
11
500
Other Decks in Programming
See All in Programming
DynamoDBは怖くない!〜テーブル設計の勘所とテスト戦略〜
hyamazaki
0
200
Dart 参戦!!静的型付き言語界の隠れた実力者
kno3a87
0
190
サイトを作ったらNFCタグキーホルダーを爆速で作れ!
yuukis
0
150
バイブコーディングの正体——AIエージェントはソフトウェア開発を変えるか?
stakaya
5
870
MCPで実現できる、Webサービス利用体験について
syumai
7
2.5k
AIに安心して任せるためにTypeScriptで一意な型を作ろう
arfes0e2b3c
0
340
Reactの歴史を振り返る
tutinoko
1
180
Gemini CLIの"強み"を知る! Gemini CLIとClaude Codeを比較してみた!
kotahisafuru
3
970
Go製CLIツールをnpmで配布するには
syumai
2
1.2k
Android 15以上でPDFのテキスト検索を爆速開発!
tonionagauzzi
0
200
書き捨てではなく継続開発可能なコードをAIコーディングエージェントで書くために意識していること
shuyakinjo
1
260
What's new in Adaptive Android development
fornewid
0
140
Featured
See All Featured
Code Reviewing Like a Champion
maltzj
524
40k
The Cost Of JavaScript in 2023
addyosmani
51
8.8k
Art, The Web, and Tiny UX
lynnandtonic
301
21k
[RailsConf 2023] Rails as a piece of cake
palkan
56
5.8k
JavaScript: Past, Present, and Future - NDC Porto 2020
reverentgeek
50
5.5k
Java REST API Framework Comparison - PWX 2021
mraible
33
8.8k
Fireside Chat
paigeccino
38
3.6k
10 Git Anti Patterns You Should be Aware of
lemiorhan
PRO
656
60k
Building a Modern Day E-commerce SEO Strategy
aleyda
43
7.4k
No one is an island. Learnings from fostering a developers community.
thoeni
21
3.4k
The Invisible Side of Design
smashingmag
301
51k
Making the Leap to Tech Lead
cromwellryan
134
9.5k
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