SlideShare une entreprise Scribd logo
1  sur  68
Télécharger pour lire hors ligne
CODER
F#NCTIONNELNicolas Verinaud
RETOUR <
] F#UTUR
Gare Aux
Side Effects
M
ap
Filter
Lambda
C#
C#
C#
C#
C#
C#
C#
C#
SOLID
Quand
Est poussé à l’extrême
F#
F#
Oui, fun est un mot-clé en F# ! :-)
F#
F#
F#
F#
IMMUABILITÉ
&
EGALITÉ
C#
C#
C#
C#
F#
F#
F#
F#
C#
C#
C#
F#
F#
COMPOSITION
Mort à l’
Vive la
Heritage
F#
F#
F#
F#
F#
DOMAIN
SPECIFIC
LANGUAGE
F#
F#
F#
F#
Null
Reference
“My Billion Dollar Mistake”
– Tony Hoare
F#
F#
F#
F#
F#
OMG !
F#
F#
C#
F#
NON
REPRESENTABLE
Rendre les États Illégaux
F#
F#
F#
F#
TYPE PROVIDERS
et F# dans ma boite !
DEMO TIME !
* Try F# ! —> http://www.tryfsharp.org/
* F# pour les développeurs “non
fonctionnels” —> http://
fsharpforfunandprofit.com/
* La communauté —> http://fsharp.org/
Pour aller plus loin…
MERCI !
@nverinaud
n.verinaud@gmail.com
nverinaud.com
QUESTIONS ?
Avez-vous des
* Ten things F# can do, and C# can't http://tv.ssw.com/5160/ten-things-f-sharp-can-do-and-c-sharp-
cant-liam-mclennan-ddd-brisbane-2013
* Make illegal states unrepresentable ! https://vimeo.com/144800642
* F# for fun and profit http://fsharpforfunandprofit.com
* From SOLID to Functional : http://www.infoq.com/presentations/solid-oop-fp
* What Is Functional Programing ? http://blog.jenkster.com/2015/12/what-is-functional-
programming.html
* Which Programming Languages Are Functional ? http://blog.jenkster.com/2015/12/which-
programming-languages-are-functional.html
* F# as our day job by 2016 https://vimeo.com/132194547
* Null References : The Billion Dollar Mistake - Tony Hoare http://www.infoq.com/presentations/Null-
References-The-Billion-Dollar-Mistake-Tony-Hoare
Sources et Inspirations
* “OMG” by muffinbasket [CC BY-NC-ND 2.0] (https://www.flickr.com/photos/
48221134@N08/4958245676)
* “Orange County Archives” by Dyer Rd., looking east at Main St., Santa Ana, May 1956 [CC BY 2.0]
(https://www.flickr.com/photos/30346812@N07/14632402586)
* “Not What I Expected To See” by Bart [CC BY-NC 2.0] (https://www.flickr.com/photos/
17731548@N00/3262688866)
Crédits Photo
Télécharger cette
présentation
coder-fonctionnel.nverinaud.com
Télécharger le code
de la démo
http://github.com/nverinaud/
coder-fonctionnel

Contenu connexe

Plus de Nicolas VERINAUD

Architecture Émergente Guidée Par Les Tests - Cocoaheads Nantes Novembre 2019
Architecture Émergente Guidée Par Les Tests - Cocoaheads Nantes Novembre 2019Architecture Émergente Guidée Par Les Tests - Cocoaheads Nantes Novembre 2019
Architecture Émergente Guidée Par Les Tests - Cocoaheads Nantes Novembre 2019Nicolas VERINAUD
 
Du Code & Des Humains - ElsassJUG 2018
Du Code & Des Humains - ElsassJUG 2018Du Code & Des Humains - ElsassJUG 2018
Du Code & Des Humains - ElsassJUG 2018Nicolas VERINAUD
 
Du Code & Des Humains - Agile Tour Strasbourg 2017
Du Code & Des Humains - Agile Tour Strasbourg 2017Du Code & Des Humains - Agile Tour Strasbourg 2017
Du Code & Des Humains - Agile Tour Strasbourg 2017Nicolas VERINAUD
 
Les Code Reviews : le guide de survie
Les Code Reviews : le guide de survieLes Code Reviews : le guide de survie
Les Code Reviews : le guide de survieNicolas VERINAUD
 
Functional Reactive Programming avec RxSwift
Functional Reactive Programming avec RxSwiftFunctional Reactive Programming avec RxSwift
Functional Reactive Programming avec RxSwiftNicolas VERINAUD
 
SUPINFO Mobile Dev Talks - iOS
SUPINFO Mobile Dev Talks - iOSSUPINFO Mobile Dev Talks - iOS
SUPINFO Mobile Dev Talks - iOSNicolas VERINAUD
 

Plus de Nicolas VERINAUD (7)

Architecture Émergente Guidée Par Les Tests - Cocoaheads Nantes Novembre 2019
Architecture Émergente Guidée Par Les Tests - Cocoaheads Nantes Novembre 2019Architecture Émergente Guidée Par Les Tests - Cocoaheads Nantes Novembre 2019
Architecture Émergente Guidée Par Les Tests - Cocoaheads Nantes Novembre 2019
 
Du Code & Des Humains - ElsassJUG 2018
Du Code & Des Humains - ElsassJUG 2018Du Code & Des Humains - ElsassJUG 2018
Du Code & Des Humains - ElsassJUG 2018
 
Du Code & Des Humains - Agile Tour Strasbourg 2017
Du Code & Des Humains - Agile Tour Strasbourg 2017Du Code & Des Humains - Agile Tour Strasbourg 2017
Du Code & Des Humains - Agile Tour Strasbourg 2017
 
Du Code & Des Humains
Du Code & Des HumainsDu Code & Des Humains
Du Code & Des Humains
 
Les Code Reviews : le guide de survie
Les Code Reviews : le guide de survieLes Code Reviews : le guide de survie
Les Code Reviews : le guide de survie
 
Functional Reactive Programming avec RxSwift
Functional Reactive Programming avec RxSwiftFunctional Reactive Programming avec RxSwift
Functional Reactive Programming avec RxSwift
 
SUPINFO Mobile Dev Talks - iOS
SUPINFO Mobile Dev Talks - iOSSUPINFO Mobile Dev Talks - iOS
SUPINFO Mobile Dev Talks - iOS
 

Dernier

Cloud Data Center Network Construction - IEEE
Cloud Data Center Network Construction - IEEECloud Data Center Network Construction - IEEE
Cloud Data Center Network Construction - IEEEVICTOR MAESTRE RAMIREZ
 
SpotFlow: Tracking Method Calls and States at Runtime
SpotFlow: Tracking Method Calls and States at RuntimeSpotFlow: Tracking Method Calls and States at Runtime
SpotFlow: Tracking Method Calls and States at Runtimeandrehoraa
 
Automate your Kamailio Test Calls - Kamailio World 2024
Automate your Kamailio Test Calls - Kamailio World 2024Automate your Kamailio Test Calls - Kamailio World 2024
Automate your Kamailio Test Calls - Kamailio World 2024Andreas Granig
 
Comparing Linux OS Image Update Models - EOSS 2024.pdf
Comparing Linux OS Image Update Models - EOSS 2024.pdfComparing Linux OS Image Update Models - EOSS 2024.pdf
Comparing Linux OS Image Update Models - EOSS 2024.pdfDrew Moseley
 
How to submit a standout Adobe Champion Application
How to submit a standout Adobe Champion ApplicationHow to submit a standout Adobe Champion Application
How to submit a standout Adobe Champion ApplicationBradBedford3
 
Unveiling Design Patterns: A Visual Guide with UML Diagrams
Unveiling Design Patterns: A Visual Guide with UML DiagramsUnveiling Design Patterns: A Visual Guide with UML Diagrams
Unveiling Design Patterns: A Visual Guide with UML DiagramsAhmed Mohamed
 
英国UN学位证,北安普顿大学毕业证书1:1制作
英国UN学位证,北安普顿大学毕业证书1:1制作英国UN学位证,北安普顿大学毕业证书1:1制作
英国UN学位证,北安普顿大学毕业证书1:1制作qr0udbr0
 
What is Advanced Excel and what are some best practices for designing and cre...
What is Advanced Excel and what are some best practices for designing and cre...What is Advanced Excel and what are some best practices for designing and cre...
What is Advanced Excel and what are some best practices for designing and cre...Technogeeks
 
Software Project Health Check: Best Practices and Techniques for Your Product...
Software Project Health Check: Best Practices and Techniques for Your Product...Software Project Health Check: Best Practices and Techniques for Your Product...
Software Project Health Check: Best Practices and Techniques for Your Product...Velvetech LLC
 
Software Coding for software engineering
Software Coding for software engineeringSoftware Coding for software engineering
Software Coding for software engineeringssuserb3a23b
 
Tech Tuesday - Mastering Time Management Unlock the Power of OnePlan's Timesh...
Tech Tuesday - Mastering Time Management Unlock the Power of OnePlan's Timesh...Tech Tuesday - Mastering Time Management Unlock the Power of OnePlan's Timesh...
Tech Tuesday - Mastering Time Management Unlock the Power of OnePlan's Timesh...OnePlan Solutions
 
Balasore Best It Company|| Top 10 IT Company || Balasore Software company Odisha
Balasore Best It Company|| Top 10 IT Company || Balasore Software company OdishaBalasore Best It Company|| Top 10 IT Company || Balasore Software company Odisha
Balasore Best It Company|| Top 10 IT Company || Balasore Software company Odishasmiwainfosol
 
Taming Distributed Systems: Key Insights from Wix's Large-Scale Experience - ...
Taming Distributed Systems: Key Insights from Wix's Large-Scale Experience - ...Taming Distributed Systems: Key Insights from Wix's Large-Scale Experience - ...
Taming Distributed Systems: Key Insights from Wix's Large-Scale Experience - ...Natan Silnitsky
 
Precise and Complete Requirements? An Elusive Goal
Precise and Complete Requirements? An Elusive GoalPrecise and Complete Requirements? An Elusive Goal
Precise and Complete Requirements? An Elusive GoalLionel Briand
 
Ahmed Motair CV April 2024 (Senior SW Developer)
Ahmed Motair CV April 2024 (Senior SW Developer)Ahmed Motair CV April 2024 (Senior SW Developer)
Ahmed Motair CV April 2024 (Senior SW Developer)Ahmed Mater
 
Introduction Computer Science - Software Design.pdf
Introduction Computer Science - Software Design.pdfIntroduction Computer Science - Software Design.pdf
Introduction Computer Science - Software Design.pdfFerryKemperman
 
Dealing with Cultural Dispersion — Stefano Lambiase — ICSE-SEIS 2024
Dealing with Cultural Dispersion — Stefano Lambiase — ICSE-SEIS 2024Dealing with Cultural Dispersion — Stefano Lambiase — ICSE-SEIS 2024
Dealing with Cultural Dispersion — Stefano Lambiase — ICSE-SEIS 2024StefanoLambiase
 
Global Identity Enrolment and Verification Pro Solution - Cizo Technology Ser...
Global Identity Enrolment and Verification Pro Solution - Cizo Technology Ser...Global Identity Enrolment and Verification Pro Solution - Cizo Technology Ser...
Global Identity Enrolment and Verification Pro Solution - Cizo Technology Ser...Cizo Technology Services
 
MYjobs Presentation Django-based project
MYjobs Presentation Django-based projectMYjobs Presentation Django-based project
MYjobs Presentation Django-based projectAnoyGreter
 

Dernier (20)

Cloud Data Center Network Construction - IEEE
Cloud Data Center Network Construction - IEEECloud Data Center Network Construction - IEEE
Cloud Data Center Network Construction - IEEE
 
SpotFlow: Tracking Method Calls and States at Runtime
SpotFlow: Tracking Method Calls and States at RuntimeSpotFlow: Tracking Method Calls and States at Runtime
SpotFlow: Tracking Method Calls and States at Runtime
 
Automate your Kamailio Test Calls - Kamailio World 2024
Automate your Kamailio Test Calls - Kamailio World 2024Automate your Kamailio Test Calls - Kamailio World 2024
Automate your Kamailio Test Calls - Kamailio World 2024
 
Comparing Linux OS Image Update Models - EOSS 2024.pdf
Comparing Linux OS Image Update Models - EOSS 2024.pdfComparing Linux OS Image Update Models - EOSS 2024.pdf
Comparing Linux OS Image Update Models - EOSS 2024.pdf
 
How to submit a standout Adobe Champion Application
How to submit a standout Adobe Champion ApplicationHow to submit a standout Adobe Champion Application
How to submit a standout Adobe Champion Application
 
Unveiling Design Patterns: A Visual Guide with UML Diagrams
Unveiling Design Patterns: A Visual Guide with UML DiagramsUnveiling Design Patterns: A Visual Guide with UML Diagrams
Unveiling Design Patterns: A Visual Guide with UML Diagrams
 
英国UN学位证,北安普顿大学毕业证书1:1制作
英国UN学位证,北安普顿大学毕业证书1:1制作英国UN学位证,北安普顿大学毕业证书1:1制作
英国UN学位证,北安普顿大学毕业证书1:1制作
 
What is Advanced Excel and what are some best practices for designing and cre...
What is Advanced Excel and what are some best practices for designing and cre...What is Advanced Excel and what are some best practices for designing and cre...
What is Advanced Excel and what are some best practices for designing and cre...
 
Software Project Health Check: Best Practices and Techniques for Your Product...
Software Project Health Check: Best Practices and Techniques for Your Product...Software Project Health Check: Best Practices and Techniques for Your Product...
Software Project Health Check: Best Practices and Techniques for Your Product...
 
Advantages of Odoo ERP 17 for Your Business
Advantages of Odoo ERP 17 for Your BusinessAdvantages of Odoo ERP 17 for Your Business
Advantages of Odoo ERP 17 for Your Business
 
Software Coding for software engineering
Software Coding for software engineeringSoftware Coding for software engineering
Software Coding for software engineering
 
Tech Tuesday - Mastering Time Management Unlock the Power of OnePlan's Timesh...
Tech Tuesday - Mastering Time Management Unlock the Power of OnePlan's Timesh...Tech Tuesday - Mastering Time Management Unlock the Power of OnePlan's Timesh...
Tech Tuesday - Mastering Time Management Unlock the Power of OnePlan's Timesh...
 
Balasore Best It Company|| Top 10 IT Company || Balasore Software company Odisha
Balasore Best It Company|| Top 10 IT Company || Balasore Software company OdishaBalasore Best It Company|| Top 10 IT Company || Balasore Software company Odisha
Balasore Best It Company|| Top 10 IT Company || Balasore Software company Odisha
 
Taming Distributed Systems: Key Insights from Wix's Large-Scale Experience - ...
Taming Distributed Systems: Key Insights from Wix's Large-Scale Experience - ...Taming Distributed Systems: Key Insights from Wix's Large-Scale Experience - ...
Taming Distributed Systems: Key Insights from Wix's Large-Scale Experience - ...
 
Precise and Complete Requirements? An Elusive Goal
Precise and Complete Requirements? An Elusive GoalPrecise and Complete Requirements? An Elusive Goal
Precise and Complete Requirements? An Elusive Goal
 
Ahmed Motair CV April 2024 (Senior SW Developer)
Ahmed Motair CV April 2024 (Senior SW Developer)Ahmed Motair CV April 2024 (Senior SW Developer)
Ahmed Motair CV April 2024 (Senior SW Developer)
 
Introduction Computer Science - Software Design.pdf
Introduction Computer Science - Software Design.pdfIntroduction Computer Science - Software Design.pdf
Introduction Computer Science - Software Design.pdf
 
Dealing with Cultural Dispersion — Stefano Lambiase — ICSE-SEIS 2024
Dealing with Cultural Dispersion — Stefano Lambiase — ICSE-SEIS 2024Dealing with Cultural Dispersion — Stefano Lambiase — ICSE-SEIS 2024
Dealing with Cultural Dispersion — Stefano Lambiase — ICSE-SEIS 2024
 
Global Identity Enrolment and Verification Pro Solution - Cizo Technology Ser...
Global Identity Enrolment and Verification Pro Solution - Cizo Technology Ser...Global Identity Enrolment and Verification Pro Solution - Cizo Technology Ser...
Global Identity Enrolment and Verification Pro Solution - Cizo Technology Ser...
 
MYjobs Presentation Django-based project
MYjobs Presentation Django-based projectMYjobs Presentation Django-based project
MYjobs Presentation Django-based project
 

Coder F#nctionnel