Coderetreat( · • TDD as if you meant it • use Monads • 2 katas in turns • rotating DOJO...

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Coderetreat behind the scenes @mar%nklose

Transcript of Coderetreat( · • TDD as if you meant it • use Monads • 2 katas in turns • rotating DOJO...

Page 1: Coderetreat( · • TDD as if you meant it • use Monads • 2 katas in turns • rotating DOJO (every eg. 5 min) • read your code aloud regularly • work with someone you have

Coderetreat(behind(the(scenes((@mar%nklose,

Page 2: Coderetreat( · • TDD as if you meant it • use Monads • 2 katas in turns • rotating DOJO (every eg. 5 min) • read your code aloud regularly • work with someone you have

Learning(on(the(job(

h.p://www.flickr.com/photos/coast_guard/5662650628,

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Performing(on(the(stage(

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Prac5ce?(

h.p://www.flickr.com/photos/oakleyoriginals/2749348015/,

Page 5: Coderetreat( · • TDD as if you meant it • use Monads • 2 katas in turns • rotating DOJO (every eg. 5 min) • read your code aloud regularly • work with someone you have

eine(Lösung?(

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Kenne(deine(Tools!(

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von(einander(lernen(

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Loca5on(•  Steckdosen,&,Strom,•  bequeme,Tische,/,Stühle,•  Kaffee,/,Getränke,•  Frische,LuS,,(Mi.ag,woanders?),

•  Catering,(Sponsoring?),•  Platz,für,Retrospek%ven,•  Flipcharts,so,aufstellen,,dass,man,diese,ohne,viel,drehen,sehen,kann,(mehrfach,anfer%gen),

•  No5zblöcke(&(S5Ce((•  Flipcharts,•  Post_Its,

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Aufstellung(

•  Tischgruppen,,sind,besser,

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Einladung(

•  (Loca%on,sichern),•  4_6,Wochen,vorher,,

(bei,schon,bekanntem,Umfeld,und,viel,Werbung,,,geht,es,nocalls,auch,mit,2,Wochen),,

•  Hinweis:,,„IDE$&$Tes)ngframework$sollen$eingerichtet$sein“$

•  Noshows,einplanen,,können,20_50%,sein,

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FacilitatorGAufgaben(•  Mo%va%on,•  sichere,und,vertrauensvolle,Umgebung,zum,,Ausprobieren,&,Lernen,schaffen,

•  Ablauf,sicherstellen,•  Verpflegung,sicherstellen,,(eventuell,über,Host),

•  Teilnehmer,herausfordern,und,,dabei,helfen,„besser“,zu,werden,

•  Gefühl,vermi.eln,,dass,es,ein,toller,Tag,ist,und,alle,etwas,lernen,

Page 12: Coderetreat( · • TDD as if you meant it • use Monads • 2 katas in turns • rotating DOJO (every eg. 5 min) • read your code aloud regularly • work with someone you have

Frühstück(verbindet(

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,,

Game(of(Life(

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,,

((

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á(45(min(

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walk(around(and(take(notes(

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ask(instead(of(telling(

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delete(your(Code!(um(Sackgassen(zu(vermeiden(

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Retrospek5ve((&(Pause(

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Pair((Programming,

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Clean(Code(

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Refactoring(

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Constraints,

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Am(Ende(3(Fragen:(

•  das,Gelernt,zelebrieren,•  sich,austauschen,und,bestä%gen,•  wich%ges,Feedback,für,den,Facilitator,

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1.(Was(hat(Dir(gefallen?(

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2.(Was(hast(Du(gelernt?(

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3.(Was(wirst(Du(anwenden?(

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4000 Developers

Coderetreat

200 Locations

SA(14.12.2013((

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andere(Formate(

h.p://www.flickr.com/photos/randychiu/4603464896,

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Hab(keine(Angst!(

•  das,Format,hilS,Dir!,

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CoGFacilita5ng(

•  man,lernt,sehr,viel,dabei,

•  insbesondere,bei,größeren,Gruppen,sinnvoll,

•  prak%sch,bei,ungerader,Anzahl,von,Teilnehmern,,(einer,kann,mitcoden),

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Constraints,

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Simple(Design(

1.  Passes,its,tests,2.  Minimizes,duplica%on,3.  Maximizes,clarity,4.  Has,fewer,elements,

Kent,Beck,

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h.p://www.flickr.com/photos/jmrosenfeld/3154138479/,

Ping(Pong((op5onal:(•  evil(•  mute(

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Baby(Steps(

Page 38: Coderetreat( · • TDD as if you meant it • use Monads • 2 katas in turns • rotating DOJO (every eg. 5 min) • read your code aloud regularly • work with someone you have

Baby(Steps(Rules(,1.  Setup,source,control,repository,2.  Setup,a,%mer,for,2,minute,interval,when,you,start,3.  Write,exactly,one,test,

1.  If,the,5mer(rings(and,the(test(is(red(then,revert,and,start(over(2.  If,the,test(is(green(before,the,%mer,rings,then,commit,

4.  Restart,the,%mer,(no,discussions,in,between),5.  Refactor,

1.  If,the,5mer(rings(and,the(refactoring(is,not,complete,,then,revert(and,start(over(

2.  If,the,refactoring(is(complete(before,the,%mer,rings,then,commit(6.  Go,to,3,

BTW:,•  The,%mers,should,run,con%nuously,,don’t,stop,to,chat!,,

Adrian,Bolboaca,,,

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Baby(Steps(Tipps(

•  git,(oder,ähnliches),benutzen,•  cheat,sheet,für,git,verteilen,•  in,Einladung,git,Installa%on,empfehlen,,•  vielleicht,Baby_Steps,Regeln,als,Flipchart,,

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IF( THEN(

ELSE(

No(Condi5ons(at(all(

Das,geht,doch,gar,nicht!,

Wie,oS,denken,wir,,dass,etwas,nicht,geht,?,...,

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Polymorph(

•  tote,,lebendige,Zellen,•  Vererbung,vs,Delega%on?,•  Tipp:,zusätzliche,Arten,

hinzufügen,(z.B.,Zombie),

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No(Mouse(

•  Tipp:,– Shortcuts,auf,Flipchart,sammeln,,

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TDD(as(if(you(meant(it(1.  write,exactly,ONE,failing,test,2.  make,the,test,from,(1),pass,by,first,wri%ng,implementa%on,code,

IN,THE,TEST,3.  create,a,new,implementa%on,method/func%on,by:,

1.  doing,extract,method,on,implementa%on,code,created,as,per,(2),,or,2.  moving,implementa%on,code,as,per,(2),into,an,exis%ng,

implementa%on,method,4.  only,ever,create,new,methods,IN,THE,TEST,CLASS,5.  only,ever,create,implementa%on,classes,to,provide,a,des%na%on,

for,extrac%ng,a,method,created,as,per,(4).,6.  populate,implementa%on,classes,by,doing,move,method,from,a,

test,class,into,them,7.  refactor,as,required,8.  go,to,(1),

Keith,Braithwaite,

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Object(Calisthenics,1.  Use,only,one,level,of,indenta%on,per,method,2.  Don’t,use,the,else,keyword,3.  Wrap,all,primi%ves,and,strings,4.  Use,only,one,dot,per,line,5.  Don’t,abbreviate,6.  Keep,all,en%%es,small,,

(method,max,lines,5,class,max,50,lines,,package,max,10,classes),

7.  Maximum,two,a.ributes,per,class,8.  Use,first_class,collec%ons,9.  Don’t,use,any,ge.ers/se.ers/proper%es,

Jeff,Bay,,

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Freie(Wahl(,

•  z.B.:,– Dojo,– Session,#2,– keine,Maus,– Freestyle,(TDD),– Tell,don‘t,ask,– TDD,As,If,You,Meant,It,– Polymorph,...,

,

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Constraints*(•  use a language you never used before •  code swap (with another team) •  no automated refactorings •  choose new requirements for other

teams Teamwork : •  distributed team (one implements the board the other

the rules, serval integration points eg. every 5 min) •  work on (Legacy) Code form the previous session

of another team, you are only allowed to "phone" them if you have questions

•  quick design for other team (surprise) •  do a handover to another team eq. QA department Pairing : •  batting practice: one writes the tests,

the other one the production code •  remote pair programming •  don't talk with your pairing partner (mute ping pong) •  evil coder (find the loophole) •  one person only writes the test code without ever

seeing the production code Constraints •  no return values •  no state •  verbs instead of nouns •  no data structure •  DRY •  burtual refactoring games •  TDD as if you meant it •  use Monads

•  2 katas in turns •  rotating DOJO (every eg. 5 min) •  read your code aloud regularly •  work with someone you have difficulties to work

with •  work with someone you never worked with

before •  think of your favorite pattern and don't use it •  synchronized timer for all teams (baby steps) •  Pattern Matching Tools : •  use a testing framework you usually don't use •  use an IDE / Editor you never used before •  use VIM (no IDE)

Concepts: •  Outside In by the book Patterns: •  Command & Query Separation •  Value Objects •  Kent Beck's Responsive Design

(Leap, Parallel, Stepping Stone, Simplification)

*,Socrates,2013,Session,on,CR,

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(mein(Vorschlag(für(Beginner(

1.  TDD,2.  Simple,Design,3.  Baby,Steps,4.  Silent,Ping_Pong,5.  etwas,schweres,z.b.:,

no,condi%ons,at,all,,6.  Freie,Wahl,

,

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(mein(Vorschlag(für(Fortgeschri`ene(

1.  TDD,&,Simple,Design,2.  eine,Überraschung,3.  evil,Ping_Pong,4.  etwas,schweres/interessantes,z.b.:,

no,condi%ons,at,all,/,Polymorph,...,5.  Steigerung,mit,Opt_out,6.  Freie,Wahl,oder,Doppelsession,mit,5.,

,

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„schwierige“(Teilnehmer ( ((

•  Diskussionen,vermeiden,•  Opt_out,oder,spezielle,Constraints,anbieten,•  können,gerne,etwas,anderes,machen,als,in,der,Session,

•  einige,Leute,brauchen,eine,Pause;,das,ist,okay,•  Jeder,ist,freiwillig,da,und,entscheidet,selbst,wie,er,seine,Zeit,nutzen,möchte;,das,ist,okay,,,solange,die,Anderen,nicht,gestört,werden,

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Coding(macht(wieder(Spaß!(

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•  Kontakt:((([email protected]((@mar5nklose(

,•  interessiert?,wir,bieten,auch:,

_  Coderetreats,_  Legacy,Coderetreats,_  Testautoma%on,Coderetreats,_  TDD_Workshops,_  Acceptance,Test,Driven,Development_Workshops,_  agile,SoSwareentwicklung,und,Beratung,_  agiles,Coaching,,

contact(me(

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You Tube München Präsentation

You Tube München Präsentation

Materialien zum selbstständigen standardorientierten ... · This material is meant to help students develop their skills in working on their own and with others in the classroom

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Sample - bluemallet(ブルーマレット) · Casey Cangelosi 2015 "And better still?" "Yes, but it is meant to be r; n time. Please' Meno Mosso (J = 48) 01=60 (changing dynamics

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Jesus, wir heißen Dich Willkommen (Jesus, we welcome you) Jesus, wir heißen Dich willkommen. (Jesus, we welcome you) Du bist in unsrer Mitte. (You are.

Jesus, wir heißen Dich Willkommen (Jesus, we welcome you) Jesus, wir heißen Dich willkommen. (Jesus, we welcome you) Du bist in unsrer Mitte. (You are.

for YOU 2010

for YOU 2010

What you see is what you get – kivili User Experience Design Portfolio Maximilian Soltner

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Seite 38 STADT 24. November 2017 VieleVerbrauchersind ... · Coderetreat trafen sich Tausende Softwareentwicklerinaller Welt, um sich auszutauschen und ihre Pro-blemlösungskompetenz

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Wonne for You - Ulm

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We’ll make you an offer you can’t refuse....We’ll make you an offer you can’t refuse. Zeit für anspruchsvolle Rechtsaufgaben. Bewerben Sie sich jetzt. Wir suchen fortlaufend

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Focus, Contrastive Topics and Questions under Discussionskdk/esslli14/qud-slides.pdf · Q7: What did Snowden realize? A7:[Seeing that really meant for me] nai [there was no going

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Where can you get How can you find the right involved ...

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media 4 you

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It’s Meant To Be PlayedGrafikkarten und Füllraten von etwa 10,32 Milliarden Texel pro Sekunde. Die GeForce 7800 GTX erweitert den Bereich des bezahlbaren Real-Time 3D Rendering

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Veranstaltungen, Events, Seminare und Schulungen 2019€¦ · ABAP CodeRetreat 09.05.2019 Digital MeetUp 02 Rudolstadt Schaffung digitaler Fabriken 29.08.2019 Digital MeetUp 08 Rudolstadt

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only for you

only for you

TECHNICAL SHEETDRUM TECHNICAL SHEET When you visit our website you will find a button called ”Downloads”. If you press that button you will access our downloadcenter. Here you

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presEntation ‘ Killing you Softly ’

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Who are you, livia

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Wer sagt, was gute Hochschullehre ist? Evidenzbasiertes ... · 2.1 Level of Academic Challenge Course Challenge • e.g. How often have you … worked harder than you thought you

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