SlideShare ist ein Scribd-Unternehmen logo
1 von 64
Downloaden Sie, um offline zu lesen
by@_md
Barely
Design
*
Enough
Iworkhere
Icontributehere
Itweethere @_md
MarcelloDuarte
bigdesignmotivators
principlesbehindsimplicity
responsibility-drivenprocess{
Barely Enough Design
IT’SHARDTOCHANGELATER.
WENEEDTOTHINKABOUTTHINGSBEFOREDEVELOPING.
WENEEDTOMAKESUREWEDON’TMISSANYTHING.
THISISJUSTTHEWAYWEDOIT.
Barely Enough Design
proceduralprogrammersarecomfortable
withdata-drivendesign
class SomethingPeopleCallEntity
{
public function getABitOfThis()
{
return $this->aBitOfThis;
}
public function getABitOfThat()
{
return $this->aBitOfThat;
}
public function getABitOfTheOtherThing()
{
return $this->aBitOfTheOtherThing;
}
public function getSomeOfThis()
{
return $this->someOfThis;
}
public function getSomeOfThat()
{
return $this->someOfThat;
}
public function getSomeOfTheOtherThing()
{
return $this->someOfTheOtherThing;
}
Barely Enough Design
demeter
For all classes C,
and for all methods M attached to C,
all objects to which M sends a message
must be instances of classes

associated with the following classes:
1.The argument classes of M (including C.)
2.The instance variable classes of C.
$this->person->getCar()->getEngine()->ignite();
leadsustonamingafterstructure

fragility
viscosity
disregardtoencapsulation{
data-driven
onlytalktoimmediatefriends
demeter
minimisetheinteractionbetweenobjects
tell don’t ask
$this->person->startCar();
putthebehaviourwherethedatais
tell don’t ask
simplicity
“Getitdoneintenminutesandmoveon.Savethebig
sortimplementationforwhenthegoldownersdecide
thesystemistooslow.
Encapsulationwillsaveyou.”
Ron Jeffries
simplicity
Barely Enough Design
abstraction |əәbˈstrakʃ(əә)n|
noun [ mass noun ]
1 the quality of dealing with ideas rather than events: topics
will vary in degrees of abstraction.
• [ count noun ] something which exists only as an idea: the
question can no longer be treated as an academic abstraction.
2 freedom from full representation
in art:geometric abstraction has been a mainstay in her work.
class TestRunner
{
public function __construct(ProgressFormatter $formatter)
{
$this->progressFormatter = $formatter;
}
public function run(Test $test)
{
try {
$test->run();
$this->progressFormatter->markPass();
} catch (Exception $e) {
$this->progressFormatter->markFail($e);
}
}
}
“Customersknow!
Conferenceroomwithevillittleminds:muahaha!”
Uncle Bob
change
WENEEDANYANCATFORMATTERNOW!
class NyanCatFormatter extends ProgressFormatter
{
}
http://mmw-blog.blogspot.co.uk/2010/07/happy-women-joyful-freedom-happiness.html
Barely Enough Design
class TestRunner
{
public function __construct(Formatter $formatter)
{
$this->formatter = $formatter;
}
public function run(Test $test)
{
try {
$test->run();
$this->formatter->markPass();
} catch (Exception $e) {
$this->formatter->markFail($e);
}
}
}
class NyanCat implements Formatter
{
}
abstractrolesthatcanchange
«interface»
Formatter
+ markPass()
+ markFail()
interface=role+responsibilities
messaging
«interface»
Formatter
+ markPass()
+ markFail()
Test Runner
+ run(:Test)
Progress NyanCat
…
whendowedecidetoaddanabstraction
"Makethecommitmentatthelast

responsiblemoment"
Preston Smith
decide later
designsoyoucancommitlater
fabric
objects
values
{
concepts
identity
state
behaviour
{objects
entitieshaveidentitiesandstate

whynotusetheminyouOOdesign?
process
“ThefullbenefitofOOcanonlyberealizedif
encapsulationismaximisedduringthedesignprocess.



RDDspecifiesobjectbehaviourbeforeobjectstructure
andotherimplementationconsiderationsaremade.”
Rebecca Wirfs-Brock
responsibilities
“Wehavefoundthatthemosteffectivewayofteaching
theidiomaticwayofthinkingwithobjectsistoimmerse
thelearnerinthe"object-ness"ofthematerial.”
Ward Cunningham
CRC
identifyscenarios
listresponsibilities
identifyroles,values
dreamtheboundaries
{ CRC
CRC
Course
Students
LessonsEnrol students
Display outline/info
Keep track of
vacancies
CRC
“Knowinadvancewhereyouaregoingtoputcertain
behaviours. […]Inshort,beforeyouwriteyourfirst
test,youhavetodreamupthe[boundaries]thatyou
wishyouhad.”
Uncle Bob
boundaries
Dependency
Inversion
Principle
[Martin 02]
Behaviour
Collaborator
Collaborator
Role
Role
class CompetencyFinder
{
private $learner;
private $finder;
public function __construct(Learner $learner, CompetencyDictionaryFinder $finder)
{
$this->learner = $learner;
$this->finder = $finder;
}
public function findDictionary()
{
return $this->finder->findByLearnerRole($this->learner->getLearnerRole());
}
}
interface CompetencyDictionaryFinder
{
/**
* Gets the dictionary for a particular role
*
* @param LearnerRole $role
* @return InviqaLearningCompetencyDictionary
*/
public function findByLearnerRole(LearnerRole $role);
}
/**
* @Route(service="controllers.skills")
*/
class SkillsController
{
private $competencyFinder;
private $raterFinder;
public function __construct(CompetencyFinder $competencyFinder)
{
$this->competencyFinder = $competencyFinder;
}
/**
* @Route("/skills", name="skills")
* @Template()
* Show the skill for the learners role
*/
public function indexAction()
{
return ['competencies' => $this->competencyFinder->findDictionary()];
}
}
class Skill
{
private $skillChanges;
public static function rate($skill, Learner $learner, Rating $rating)
{
$skillChange = new SkillChangeEvent($skill, $learner, $rating);
$skill = new Skill();
$skill->skillChanges[] = $skillChange;
}
public function getSkillChanges()
{
return $skill->skillChanges;
}
}
tdd
usescenariosandexamples
tobuildyourdomain
considerinvertingdependencies

aroundtheboundaries
firstlearndesign
thentest-drivendesign
usetherighttoolsfortherightjob
concluding
bigdesignmotivators
principlesbehindsimplicity
responsibility-drivenprocess
learndesignthenTDD{
Iworkhere
Icontributehere
Itweethere @_md
MarcelloDuarte
Thankyou
joind.in/13373
Credits
http://earthymoon.deviantart.com/art/Elephant-png-122633500
http://mmw-blog.blogspot.co.uk/2010/07/happy-women-joyful-
freedom-happiness.html

Weitere ähnliche Inhalte

Was ist angesagt?

The Software Entrepreneurship Process
The Software Entrepreneurship ProcessThe Software Entrepreneurship Process
The Software Entrepreneurship Processgidgreen
 
ROP 輕鬆談
ROP 輕鬆談ROP 輕鬆談
ROP 輕鬆談hackstuff
 
4章 Linuxカーネル - 割り込み・例外 4
 4章 Linuxカーネル - 割り込み・例外 4 4章 Linuxカーネル - 割り込み・例外 4
4章 Linuxカーネル - 割り込み・例外 4mao999
 
Kube-OVN Introduction
Kube-OVN IntroductionKube-OVN Introduction
Kube-OVN Introduction梦馨 刘
 
How shit works: the CPU
How shit works: the CPUHow shit works: the CPU
How shit works: the CPUTomer Gabel
 
Arm v8 instruction overview android 64 bit briefing
Arm v8 instruction overview android 64 bit briefingArm v8 instruction overview android 64 bit briefing
Arm v8 instruction overview android 64 bit briefingMerck Hung
 
品質管理グループ Linux 勉強会
品質管理グループ Linux 勉強会品質管理グループ Linux 勉強会
品質管理グループ Linux 勉強会Shin-ya Koga
 
Refactoring for Design Smells - ICSE 2014 Tutorial
Refactoring for Design Smells - ICSE 2014 TutorialRefactoring for Design Smells - ICSE 2014 Tutorial
Refactoring for Design Smells - ICSE 2014 TutorialTushar Sharma
 
Location Analytics - Real Time Geofencing using Apache Kafka
Location Analytics - Real Time Geofencing using Apache KafkaLocation Analytics - Real Time Geofencing using Apache Kafka
Location Analytics - Real Time Geofencing using Apache KafkaGuido Schmutz
 
ドメイン駆動設計とは何か 【入門編】
ドメイン駆動設計とは何か 【入門編】ドメイン駆動設計とは何か 【入門編】
ドメイン駆動設計とは何か 【入門編】増田 亨
 
How to Run a Post-Mortem (With Humans, Not Robots), Velocity 2013
How to Run a Post-Mortem (With Humans, Not Robots), Velocity 2013How to Run a Post-Mortem (With Humans, Not Robots), Velocity 2013
How to Run a Post-Mortem (With Humans, Not Robots), Velocity 2013Dan Milstein
 
Mitigating Exploits Using Apple's Endpoint Security
Mitigating Exploits Using Apple's Endpoint SecurityMitigating Exploits Using Apple's Endpoint Security
Mitigating Exploits Using Apple's Endpoint SecurityCsaba Fitzl
 
Computer Vision - Classification automatique des races de chien à partir de p...
Computer Vision - Classification automatique des races de chien à partir de p...Computer Vision - Classification automatique des races de chien à partir de p...
Computer Vision - Classification automatique des races de chien à partir de p...FUMERY Michael
 
8 bit single cycle processor
8 bit single cycle processor8 bit single cycle processor
8 bit single cycle processorDhaval Kaneria
 
UnityでのLINQ活用例
UnityでのLINQ活用例UnityでのLINQ活用例
UnityでのLINQ活用例Ryota Murohoshi
 
Cours 2 conception d'une ihm
Cours 2   conception d'une ihm Cours 2   conception d'une ihm
Cours 2 conception d'une ihm ludolmn
 
AARCH64 VMSA Under Linux Kernel
AARCH64 VMSA Under Linux KernelAARCH64 VMSA Under Linux Kernel
AARCH64 VMSA Under Linux KernelHaifeng Li
 

Was ist angesagt? (20)

The Software Entrepreneurship Process
The Software Entrepreneurship ProcessThe Software Entrepreneurship Process
The Software Entrepreneurship Process
 
ROP 輕鬆談
ROP 輕鬆談ROP 輕鬆談
ROP 輕鬆談
 
4章 Linuxカーネル - 割り込み・例外 4
 4章 Linuxカーネル - 割り込み・例外 4 4章 Linuxカーネル - 割り込み・例外 4
4章 Linuxカーネル - 割り込み・例外 4
 
Kube-OVN Introduction
Kube-OVN IntroductionKube-OVN Introduction
Kube-OVN Introduction
 
How shit works: the CPU
How shit works: the CPUHow shit works: the CPU
How shit works: the CPU
 
Arm v8 instruction overview android 64 bit briefing
Arm v8 instruction overview android 64 bit briefingArm v8 instruction overview android 64 bit briefing
Arm v8 instruction overview android 64 bit briefing
 
品質管理グループ Linux 勉強会
品質管理グループ Linux 勉強会品質管理グループ Linux 勉強会
品質管理グループ Linux 勉強会
 
Refactoring for Design Smells - ICSE 2014 Tutorial
Refactoring for Design Smells - ICSE 2014 TutorialRefactoring for Design Smells - ICSE 2014 Tutorial
Refactoring for Design Smells - ICSE 2014 Tutorial
 
GitHubの使い方
GitHubの使い方 GitHubの使い方
GitHubの使い方
 
Location Analytics - Real Time Geofencing using Apache Kafka
Location Analytics - Real Time Geofencing using Apache KafkaLocation Analytics - Real Time Geofencing using Apache Kafka
Location Analytics - Real Time Geofencing using Apache Kafka
 
ドメイン駆動設計とは何か 【入門編】
ドメイン駆動設計とは何か 【入門編】ドメイン駆動設計とは何か 【入門編】
ドメイン駆動設計とは何か 【入門編】
 
How to Run a Post-Mortem (With Humans, Not Robots), Velocity 2013
How to Run a Post-Mortem (With Humans, Not Robots), Velocity 2013How to Run a Post-Mortem (With Humans, Not Robots), Velocity 2013
How to Run a Post-Mortem (With Humans, Not Robots), Velocity 2013
 
Mitigating Exploits Using Apple's Endpoint Security
Mitigating Exploits Using Apple's Endpoint SecurityMitigating Exploits Using Apple's Endpoint Security
Mitigating Exploits Using Apple's Endpoint Security
 
Computer Vision - Classification automatique des races de chien à partir de p...
Computer Vision - Classification automatique des races de chien à partir de p...Computer Vision - Classification automatique des races de chien à partir de p...
Computer Vision - Classification automatique des races de chien à partir de p...
 
8 bit single cycle processor
8 bit single cycle processor8 bit single cycle processor
8 bit single cycle processor
 
El entorno de_corel_draw (2)
El entorno de_corel_draw (2)El entorno de_corel_draw (2)
El entorno de_corel_draw (2)
 
UnityでのLINQ活用例
UnityでのLINQ活用例UnityでのLINQ活用例
UnityでのLINQ活用例
 
Cours 2 conception d'une ihm
Cours 2   conception d'une ihm Cours 2   conception d'une ihm
Cours 2 conception d'une ihm
 
AARCH64 VMSA Under Linux Kernel
AARCH64 VMSA Under Linux KernelAARCH64 VMSA Under Linux Kernel
AARCH64 VMSA Under Linux Kernel
 
LLVM
LLVMLLVM
LLVM
 

Andere mochten auch

Pair Programming, TDD and other impractical things
Pair Programming, TDD and other impractical thingsPair Programming, TDD and other impractical things
Pair Programming, TDD and other impractical thingsMarcello Duarte
 
Why Game Developers Should Care About HTML5
Why Game Developers Should Care About HTML5Why Game Developers Should Care About HTML5
Why Game Developers Should Care About HTML5Bramus Van Damme
 
Category theory for beginners
Category theory for beginnersCategory theory for beginners
Category theory for beginnerskenbot
 
Civil Engineering – Oldest Yet A Highly Sought After Career Choice in India
Civil Engineering – Oldest Yet A Highly Sought After Career Choice in IndiaCivil Engineering – Oldest Yet A Highly Sought After Career Choice in India
Civil Engineering – Oldest Yet A Highly Sought After Career Choice in IndiaAnkur Tandon
 
[Infographic] How will Internet of Things (IoT) change the world as we know it?
[Infographic] How will Internet of Things (IoT) change the world as we know it?[Infographic] How will Internet of Things (IoT) change the world as we know it?
[Infographic] How will Internet of Things (IoT) change the world as we know it?InterQuest Group
 
Introducing Eager Design
Introducing Eager DesignIntroducing Eager Design
Introducing Eager DesignMarcello Duarte
 
Experience Agile Programming - Kiev
Experience Agile Programming - KievExperience Agile Programming - Kiev
Experience Agile Programming - KievJohannes Brodwall
 
BDD with Behat and PHPSpec
BDD with Behat and PHPSpecBDD with Behat and PHPSpec
BDD with Behat and PHPSpecRob Ingram
 
THE CONTRIBUTOR’S IDENTITY ppt
THE CONTRIBUTOR’S  IDENTITY pptTHE CONTRIBUTOR’S  IDENTITY ppt
THE CONTRIBUTOR’S IDENTITY pptDrazzer_Dhruv
 
5 Ways to Boost Workplace Productivity
5 Ways to Boost Workplace Productivity5 Ways to Boost Workplace Productivity
5 Ways to Boost Workplace ProductivitySan Diego Office
 
PHPSpec & Behat: Two Testing Tools That Write Code For You (#phptek edition)
PHPSpec & Behat: Two Testing Tools That Write Code For You (#phptek edition)PHPSpec & Behat: Two Testing Tools That Write Code For You (#phptek edition)
PHPSpec & Behat: Two Testing Tools That Write Code For You (#phptek edition)Joshua Warren
 
The Brain Behind Your Brand: How to Design Your Way to Success
The Brain Behind Your Brand: How to Design Your Way to SuccessThe Brain Behind Your Brand: How to Design Your Way to Success
The Brain Behind Your Brand: How to Design Your Way to SuccessMarketo
 
California bearingratio test
California bearingratio testCalifornia bearingratio test
California bearingratio testAsok999
 
Understanding Craftsmanship SwanseaCon2015
Understanding Craftsmanship SwanseaCon2015Understanding Craftsmanship SwanseaCon2015
Understanding Craftsmanship SwanseaCon2015Marcello Duarte
 
DPM Summit 2015 - Next-Level Collaboration: Facilitating Web Content Working ...
DPM Summit 2015 - Next-Level Collaboration: Facilitating Web Content Working ...DPM Summit 2015 - Next-Level Collaboration: Facilitating Web Content Working ...
DPM Summit 2015 - Next-Level Collaboration: Facilitating Web Content Working ...Rebekah Baggs
 
Top 10 things a fresh programmer should know - Dao Ngoc Khanh
Top 10 things a fresh programmer should know - Dao Ngoc KhanhTop 10 things a fresh programmer should know - Dao Ngoc Khanh
Top 10 things a fresh programmer should know - Dao Ngoc KhanhDevDay.org
 

Andere mochten auch (20)

Pair Programming, TDD and other impractical things
Pair Programming, TDD and other impractical thingsPair Programming, TDD and other impractical things
Pair Programming, TDD and other impractical things
 
Why Game Developers Should Care About HTML5
Why Game Developers Should Care About HTML5Why Game Developers Should Care About HTML5
Why Game Developers Should Care About HTML5
 
Category theory for beginners
Category theory for beginnersCategory theory for beginners
Category theory for beginners
 
Civil Engineering – Oldest Yet A Highly Sought After Career Choice in India
Civil Engineering – Oldest Yet A Highly Sought After Career Choice in IndiaCivil Engineering – Oldest Yet A Highly Sought After Career Choice in India
Civil Engineering – Oldest Yet A Highly Sought After Career Choice in India
 
[Infographic] How will Internet of Things (IoT) change the world as we know it?
[Infographic] How will Internet of Things (IoT) change the world as we know it?[Infographic] How will Internet of Things (IoT) change the world as we know it?
[Infographic] How will Internet of Things (IoT) change the world as we know it?
 
Empathy from Agility
Empathy from AgilityEmpathy from Agility
Empathy from Agility
 
Introducing Eager Design
Introducing Eager DesignIntroducing Eager Design
Introducing Eager Design
 
Experience Agile Programming - Kiev
Experience Agile Programming - KievExperience Agile Programming - Kiev
Experience Agile Programming - Kiev
 
BDD with Behat and PHPSpec
BDD with Behat and PHPSpecBDD with Behat and PHPSpec
BDD with Behat and PHPSpec
 
THE CONTRIBUTOR’S IDENTITY ppt
THE CONTRIBUTOR’S  IDENTITY pptTHE CONTRIBUTOR’S  IDENTITY ppt
THE CONTRIBUTOR’S IDENTITY ppt
 
Feeding the sharks
Feeding the sharksFeeding the sharks
Feeding the sharks
 
Deliberate practice
Deliberate practiceDeliberate practice
Deliberate practice
 
5 Ways to Boost Workplace Productivity
5 Ways to Boost Workplace Productivity5 Ways to Boost Workplace Productivity
5 Ways to Boost Workplace Productivity
 
PHPSpec & Behat: Two Testing Tools That Write Code For You (#phptek edition)
PHPSpec & Behat: Two Testing Tools That Write Code For You (#phptek edition)PHPSpec & Behat: Two Testing Tools That Write Code For You (#phptek edition)
PHPSpec & Behat: Two Testing Tools That Write Code For You (#phptek edition)
 
The Brain Behind Your Brand: How to Design Your Way to Success
The Brain Behind Your Brand: How to Design Your Way to SuccessThe Brain Behind Your Brand: How to Design Your Way to Success
The Brain Behind Your Brand: How to Design Your Way to Success
 
California bearingratio test
California bearingratio testCalifornia bearingratio test
California bearingratio test
 
Designing Startups
Designing StartupsDesigning Startups
Designing Startups
 
Understanding Craftsmanship SwanseaCon2015
Understanding Craftsmanship SwanseaCon2015Understanding Craftsmanship SwanseaCon2015
Understanding Craftsmanship SwanseaCon2015
 
DPM Summit 2015 - Next-Level Collaboration: Facilitating Web Content Working ...
DPM Summit 2015 - Next-Level Collaboration: Facilitating Web Content Working ...DPM Summit 2015 - Next-Level Collaboration: Facilitating Web Content Working ...
DPM Summit 2015 - Next-Level Collaboration: Facilitating Web Content Working ...
 
Top 10 things a fresh programmer should know - Dao Ngoc Khanh
Top 10 things a fresh programmer should know - Dao Ngoc KhanhTop 10 things a fresh programmer should know - Dao Ngoc Khanh
Top 10 things a fresh programmer should know - Dao Ngoc Khanh
 

Ähnlich wie Barely Enough Design

jQuery & 10,000 Global Functions: Working with Legacy JavaScript
jQuery & 10,000 Global Functions: Working with Legacy JavaScriptjQuery & 10,000 Global Functions: Working with Legacy JavaScript
jQuery & 10,000 Global Functions: Working with Legacy JavaScriptGuy Royse
 
4Developers 2015: Be pragmatic, be SOLID - Krzysztof Menżyk
4Developers 2015: Be pragmatic, be SOLID - Krzysztof Menżyk4Developers 2015: Be pragmatic, be SOLID - Krzysztof Menżyk
4Developers 2015: Be pragmatic, be SOLID - Krzysztof MenżykPROIDEA
 
Be pragmatic, be SOLID (at Boiling Frogs, Wrocław)
Be pragmatic, be SOLID (at Boiling Frogs, Wrocław)Be pragmatic, be SOLID (at Boiling Frogs, Wrocław)
Be pragmatic, be SOLID (at Boiling Frogs, Wrocław)Krzysztof Menżyk
 
Why is crud a bad idea - focus on real scenarios
Why is crud a bad idea - focus on real scenariosWhy is crud a bad idea - focus on real scenarios
Why is crud a bad idea - focus on real scenariosDivante
 
Getting started with TDD - Confoo 2014
Getting started with TDD - Confoo 2014Getting started with TDD - Confoo 2014
Getting started with TDD - Confoo 2014Eric Hogue
 
Ditching JQuery
Ditching JQueryDitching JQuery
Ditching JQueryhowlowck
 
Things to consider for testable Code
Things to consider for testable CodeThings to consider for testable Code
Things to consider for testable CodeFrank Kleine
 
Oleksandr Tolstykh
Oleksandr TolstykhOleksandr Tolstykh
Oleksandr TolstykhCodeFest
 
Architecting Single Activity Applications (With or Without Fragments)
Architecting Single Activity Applications (With or Without Fragments)Architecting Single Activity Applications (With or Without Fragments)
Architecting Single Activity Applications (With or Without Fragments)Gabor Varadi
 
S.O.L.I.D. Principles
S.O.L.I.D. PrinciplesS.O.L.I.D. Principles
S.O.L.I.D. PrinciplesJad Salhani
 
Is writing performant code too expensive?
Is writing performant code too expensive? Is writing performant code too expensive?
Is writing performant code too expensive? Tomasz Kowalczewski
 
From Legacy to Hexagonal (An Unexpected Android Journey)
From Legacy to Hexagonal (An Unexpected Android Journey)From Legacy to Hexagonal (An Unexpected Android Journey)
From Legacy to Hexagonal (An Unexpected Android Journey)Jose Manuel Pereira Garcia
 
Realm - Phoenix Mobile Festival
Realm - Phoenix Mobile FestivalRealm - Phoenix Mobile Festival
Realm - Phoenix Mobile FestivalDJ Rausch
 
Bubbles & Trees with jQuery
Bubbles & Trees with jQueryBubbles & Trees with jQuery
Bubbles & Trees with jQueryBastian Feder
 
WordPress Realtime - WordCamp São Paulo 2015
WordPress Realtime - WordCamp São Paulo 2015WordPress Realtime - WordCamp São Paulo 2015
WordPress Realtime - WordCamp São Paulo 2015Fernando Daciuk
 
Doctrine For Beginners
Doctrine For BeginnersDoctrine For Beginners
Doctrine For BeginnersJonathan Wage
 
iOS 개발자의 Flutter 체험기
iOS 개발자의 Flutter 체험기iOS 개발자의 Flutter 체험기
iOS 개발자의 Flutter 체험기Wanbok Choi
 

Ähnlich wie Barely Enough Design (20)

jQuery & 10,000 Global Functions: Working with Legacy JavaScript
jQuery & 10,000 Global Functions: Working with Legacy JavaScriptjQuery & 10,000 Global Functions: Working with Legacy JavaScript
jQuery & 10,000 Global Functions: Working with Legacy JavaScript
 
4Developers 2015: Be pragmatic, be SOLID - Krzysztof Menżyk
4Developers 2015: Be pragmatic, be SOLID - Krzysztof Menżyk4Developers 2015: Be pragmatic, be SOLID - Krzysztof Menżyk
4Developers 2015: Be pragmatic, be SOLID - Krzysztof Menżyk
 
Be pragmatic, be SOLID
Be pragmatic, be SOLIDBe pragmatic, be SOLID
Be pragmatic, be SOLID
 
Be pragmatic, be SOLID (at Boiling Frogs, Wrocław)
Be pragmatic, be SOLID (at Boiling Frogs, Wrocław)Be pragmatic, be SOLID (at Boiling Frogs, Wrocław)
Be pragmatic, be SOLID (at Boiling Frogs, Wrocław)
 
Why is crud a bad idea - focus on real scenarios
Why is crud a bad idea - focus on real scenariosWhy is crud a bad idea - focus on real scenarios
Why is crud a bad idea - focus on real scenarios
 
Introduction to Domain-Driven Design
Introduction to Domain-Driven DesignIntroduction to Domain-Driven Design
Introduction to Domain-Driven Design
 
Vaadin 7
Vaadin 7Vaadin 7
Vaadin 7
 
Getting started with TDD - Confoo 2014
Getting started with TDD - Confoo 2014Getting started with TDD - Confoo 2014
Getting started with TDD - Confoo 2014
 
Ditching JQuery
Ditching JQueryDitching JQuery
Ditching JQuery
 
Things to consider for testable Code
Things to consider for testable CodeThings to consider for testable Code
Things to consider for testable Code
 
Oleksandr Tolstykh
Oleksandr TolstykhOleksandr Tolstykh
Oleksandr Tolstykh
 
Architecting Single Activity Applications (With or Without Fragments)
Architecting Single Activity Applications (With or Without Fragments)Architecting Single Activity Applications (With or Without Fragments)
Architecting Single Activity Applications (With or Without Fragments)
 
S.O.L.I.D. Principles
S.O.L.I.D. PrinciplesS.O.L.I.D. Principles
S.O.L.I.D. Principles
 
Is writing performant code too expensive?
Is writing performant code too expensive? Is writing performant code too expensive?
Is writing performant code too expensive?
 
From Legacy to Hexagonal (An Unexpected Android Journey)
From Legacy to Hexagonal (An Unexpected Android Journey)From Legacy to Hexagonal (An Unexpected Android Journey)
From Legacy to Hexagonal (An Unexpected Android Journey)
 
Realm - Phoenix Mobile Festival
Realm - Phoenix Mobile FestivalRealm - Phoenix Mobile Festival
Realm - Phoenix Mobile Festival
 
Bubbles & Trees with jQuery
Bubbles & Trees with jQueryBubbles & Trees with jQuery
Bubbles & Trees with jQuery
 
WordPress Realtime - WordCamp São Paulo 2015
WordPress Realtime - WordCamp São Paulo 2015WordPress Realtime - WordCamp São Paulo 2015
WordPress Realtime - WordCamp São Paulo 2015
 
Doctrine For Beginners
Doctrine For BeginnersDoctrine For Beginners
Doctrine For Beginners
 
iOS 개발자의 Flutter 체험기
iOS 개발자의 Flutter 체험기iOS 개발자의 Flutter 체험기
iOS 개발자의 Flutter 체험기
 

Mehr von Marcello Duarte

Functional Structures in PHP
Functional Structures in PHPFunctional Structures in PHP
Functional Structures in PHPMarcello Duarte
 
Understanding craftsmanship
Understanding craftsmanshipUnderstanding craftsmanship
Understanding craftsmanshipMarcello Duarte
 
The framework as an implementation detail
The framework as an implementation detailThe framework as an implementation detail
The framework as an implementation detailMarcello Duarte
 
PhpSpec 2.0 ilustrated by examples
PhpSpec 2.0 ilustrated by examplesPhpSpec 2.0 ilustrated by examples
PhpSpec 2.0 ilustrated by examplesMarcello Duarte
 
Emergent design with phpspec
Emergent design with phpspecEmergent design with phpspec
Emergent design with phpspecMarcello Duarte
 
BDD For Zend Framework With PHPSpec
BDD For Zend Framework With PHPSpecBDD For Zend Framework With PHPSpec
BDD For Zend Framework With PHPSpecMarcello Duarte
 

Mehr von Marcello Duarte (11)

Functional Structures in PHP
Functional Structures in PHPFunctional Structures in PHP
Functional Structures in PHP
 
Transitioning to Agile
Transitioning to AgileTransitioning to Agile
Transitioning to Agile
 
Understanding craftsmanship
Understanding craftsmanshipUnderstanding craftsmanship
Understanding craftsmanship
 
Hexagonal symfony
Hexagonal symfonyHexagonal symfony
Hexagonal symfony
 
The framework as an implementation detail
The framework as an implementation detailThe framework as an implementation detail
The framework as an implementation detail
 
PhpSpec 2.0 ilustrated by examples
PhpSpec 2.0 ilustrated by examplesPhpSpec 2.0 ilustrated by examples
PhpSpec 2.0 ilustrated by examples
 
Emergent design with phpspec
Emergent design with phpspecEmergent design with phpspec
Emergent design with phpspec
 
Mocking Demystified
Mocking DemystifiedMocking Demystified
Mocking Demystified
 
BDD For Zend Framework With PHPSpec
BDD For Zend Framework With PHPSpecBDD For Zend Framework With PHPSpec
BDD For Zend Framework With PHPSpec
 
PHPSpec BDD for PHP
PHPSpec BDD for PHPPHPSpec BDD for PHP
PHPSpec BDD for PHP
 
PHPSpec BDD Framework
PHPSpec BDD FrameworkPHPSpec BDD Framework
PHPSpec BDD Framework
 

Kürzlich hochgeladen

Construction Documents Checklist before Construction
Construction Documents Checklist before ConstructionConstruction Documents Checklist before Construction
Construction Documents Checklist before ConstructionResDraft
 
Building+your+Data+Project+on+AWS+-+Luke+Anderson.pdf
Building+your+Data+Project+on+AWS+-+Luke+Anderson.pdfBuilding+your+Data+Project+on+AWS+-+Luke+Anderson.pdf
Building+your+Data+Project+on+AWS+-+Luke+Anderson.pdfsaidbilgen
 
Khushi sharma undergraduate portfolio...
Khushi sharma undergraduate portfolio...Khushi sharma undergraduate portfolio...
Khushi sharma undergraduate portfolio...khushisharma298853
 
Best-NO1 Pakistani Amil Baba Real Amil baba In Pakistan Najoomi Baba in Pakis...
Best-NO1 Pakistani Amil Baba Real Amil baba In Pakistan Najoomi Baba in Pakis...Best-NO1 Pakistani Amil Baba Real Amil baba In Pakistan Najoomi Baba in Pakis...
Best-NO1 Pakistani Amil Baba Real Amil baba In Pakistan Najoomi Baba in Pakis...Amil baba
 
WCM Branding Agency | 210519 - Portfolio Review (F&B) -s.pptx
WCM Branding Agency | 210519 - Portfolio Review (F&B) -s.pptxWCM Branding Agency | 210519 - Portfolio Review (F&B) -s.pptx
WCM Branding Agency | 210519 - Portfolio Review (F&B) -s.pptxHasan S
 
Designing for privacy: 3 essential UX habits for product teams
Designing for privacy: 3 essential UX habits for product teamsDesigning for privacy: 3 essential UX habits for product teams
Designing for privacy: 3 essential UX habits for product teamsBlock Party
 
The future of UX design support tools - talk Paris March 2024
The future of UX design support tools - talk Paris March 2024The future of UX design support tools - talk Paris March 2024
The future of UX design support tools - talk Paris March 2024Alan Dix
 
How to use Ai for UX UI Design | ChatGPT
How to use Ai for UX UI Design | ChatGPTHow to use Ai for UX UI Design | ChatGPT
How to use Ai for UX UI Design | ChatGPTThink 360 Studio
 
Design mental models for managing large-scale dbt projects. March 21, 2024 in...
Design mental models for managing large-scale dbt projects. March 21, 2024 in...Design mental models for managing large-scale dbt projects. March 21, 2024 in...
Design mental models for managing large-scale dbt projects. March 21, 2024 in...Ed Orozco
 
Create Funeral Invites Online @ feedvu.com
Create Funeral Invites Online @ feedvu.comCreate Funeral Invites Online @ feedvu.com
Create Funeral Invites Online @ feedvu.comjakyjhon00
 
Production of Erythromycin microbiology.pptx
Production of Erythromycin microbiology.pptxProduction of Erythromycin microbiology.pptx
Production of Erythromycin microbiology.pptxb2kshani34
 
Mike Tyson Sign The Contract Big Boy Shirt
Mike Tyson Sign The Contract Big Boy ShirtMike Tyson Sign The Contract Big Boy Shirt
Mike Tyson Sign The Contract Big Boy ShirtTeeFusion
 
Math Group 3 Presentation OLOLOLOLILOOLLOLOL
Math Group 3 Presentation OLOLOLOLILOOLLOLOLMath Group 3 Presentation OLOLOLOLILOOLLOLOL
Math Group 3 Presentation OLOLOLOLILOOLLOLOLkenzukiri
 
High-Quality Faux Embroidery Services | Cre8iveSkill
High-Quality Faux Embroidery Services | Cre8iveSkillHigh-Quality Faux Embroidery Services | Cre8iveSkill
High-Quality Faux Embroidery Services | Cre8iveSkillCre8iveskill
 
Embroidery design from embroidery magazine
Embroidery design from embroidery magazineEmbroidery design from embroidery magazine
Embroidery design from embroidery magazineRivanEleraki
 
Introduce Trauma-Informed Design to Your Organization - CSUN ATC 2024
Introduce Trauma-Informed Design to Your Organization - CSUN ATC 2024Introduce Trauma-Informed Design to Your Organization - CSUN ATC 2024
Introduce Trauma-Informed Design to Your Organization - CSUN ATC 2024Ted Drake
 
UX Conference on UX Research Trends in 2024
UX Conference on UX Research Trends in 2024UX Conference on UX Research Trends in 2024
UX Conference on UX Research Trends in 2024mikailaoh
 
LRFD Bridge Design Specifications-AASHTO (2014).pdf
LRFD Bridge Design Specifications-AASHTO (2014).pdfLRFD Bridge Design Specifications-AASHTO (2014).pdf
LRFD Bridge Design Specifications-AASHTO (2014).pdfHctorFranciscoSnchez1
 
Cold War Tensions Increase - 1945-1952.pptx
Cold War Tensions Increase - 1945-1952.pptxCold War Tensions Increase - 1945-1952.pptx
Cold War Tensions Increase - 1945-1952.pptxSamKuruvilla5
 

Kürzlich hochgeladen (19)

Construction Documents Checklist before Construction
Construction Documents Checklist before ConstructionConstruction Documents Checklist before Construction
Construction Documents Checklist before Construction
 
Building+your+Data+Project+on+AWS+-+Luke+Anderson.pdf
Building+your+Data+Project+on+AWS+-+Luke+Anderson.pdfBuilding+your+Data+Project+on+AWS+-+Luke+Anderson.pdf
Building+your+Data+Project+on+AWS+-+Luke+Anderson.pdf
 
Khushi sharma undergraduate portfolio...
Khushi sharma undergraduate portfolio...Khushi sharma undergraduate portfolio...
Khushi sharma undergraduate portfolio...
 
Best-NO1 Pakistani Amil Baba Real Amil baba In Pakistan Najoomi Baba in Pakis...
Best-NO1 Pakistani Amil Baba Real Amil baba In Pakistan Najoomi Baba in Pakis...Best-NO1 Pakistani Amil Baba Real Amil baba In Pakistan Najoomi Baba in Pakis...
Best-NO1 Pakistani Amil Baba Real Amil baba In Pakistan Najoomi Baba in Pakis...
 
WCM Branding Agency | 210519 - Portfolio Review (F&B) -s.pptx
WCM Branding Agency | 210519 - Portfolio Review (F&B) -s.pptxWCM Branding Agency | 210519 - Portfolio Review (F&B) -s.pptx
WCM Branding Agency | 210519 - Portfolio Review (F&B) -s.pptx
 
Designing for privacy: 3 essential UX habits for product teams
Designing for privacy: 3 essential UX habits for product teamsDesigning for privacy: 3 essential UX habits for product teams
Designing for privacy: 3 essential UX habits for product teams
 
The future of UX design support tools - talk Paris March 2024
The future of UX design support tools - talk Paris March 2024The future of UX design support tools - talk Paris March 2024
The future of UX design support tools - talk Paris March 2024
 
How to use Ai for UX UI Design | ChatGPT
How to use Ai for UX UI Design | ChatGPTHow to use Ai for UX UI Design | ChatGPT
How to use Ai for UX UI Design | ChatGPT
 
Design mental models for managing large-scale dbt projects. March 21, 2024 in...
Design mental models for managing large-scale dbt projects. March 21, 2024 in...Design mental models for managing large-scale dbt projects. March 21, 2024 in...
Design mental models for managing large-scale dbt projects. March 21, 2024 in...
 
Create Funeral Invites Online @ feedvu.com
Create Funeral Invites Online @ feedvu.comCreate Funeral Invites Online @ feedvu.com
Create Funeral Invites Online @ feedvu.com
 
Production of Erythromycin microbiology.pptx
Production of Erythromycin microbiology.pptxProduction of Erythromycin microbiology.pptx
Production of Erythromycin microbiology.pptx
 
Mike Tyson Sign The Contract Big Boy Shirt
Mike Tyson Sign The Contract Big Boy ShirtMike Tyson Sign The Contract Big Boy Shirt
Mike Tyson Sign The Contract Big Boy Shirt
 
Math Group 3 Presentation OLOLOLOLILOOLLOLOL
Math Group 3 Presentation OLOLOLOLILOOLLOLOLMath Group 3 Presentation OLOLOLOLILOOLLOLOL
Math Group 3 Presentation OLOLOLOLILOOLLOLOL
 
High-Quality Faux Embroidery Services | Cre8iveSkill
High-Quality Faux Embroidery Services | Cre8iveSkillHigh-Quality Faux Embroidery Services | Cre8iveSkill
High-Quality Faux Embroidery Services | Cre8iveSkill
 
Embroidery design from embroidery magazine
Embroidery design from embroidery magazineEmbroidery design from embroidery magazine
Embroidery design from embroidery magazine
 
Introduce Trauma-Informed Design to Your Organization - CSUN ATC 2024
Introduce Trauma-Informed Design to Your Organization - CSUN ATC 2024Introduce Trauma-Informed Design to Your Organization - CSUN ATC 2024
Introduce Trauma-Informed Design to Your Organization - CSUN ATC 2024
 
UX Conference on UX Research Trends in 2024
UX Conference on UX Research Trends in 2024UX Conference on UX Research Trends in 2024
UX Conference on UX Research Trends in 2024
 
LRFD Bridge Design Specifications-AASHTO (2014).pdf
LRFD Bridge Design Specifications-AASHTO (2014).pdfLRFD Bridge Design Specifications-AASHTO (2014).pdf
LRFD Bridge Design Specifications-AASHTO (2014).pdf
 
Cold War Tensions Increase - 1945-1952.pptx
Cold War Tensions Increase - 1945-1952.pptxCold War Tensions Increase - 1945-1952.pptx
Cold War Tensions Increase - 1945-1952.pptx
 

Barely Enough Design