Agile Software Development at UPT DEGI | Nov, 2015

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Transcript of Agile Software Development at UPT DEGI | Nov, 2015

AgileSo)wareDevelopment(ScrumFramework)

byEduardoRibeiroV1.0

Again…Noooo!

Samejokes,uglydrawsandslides!

Overview•  WhatisAgile?•  AgileManifesto•  12PrinciplesbehindtheAgile

Manifesto•  TradiQonalvs.Agile•  AgileUmbrella•  Whyweuse(orshoulduse)it?

•  WhatisScrum?–  Incremental!=IteraQve–  ScrumPrinciplesandValues–  ScrumTeam&Roles–  ScrumCeremonies–  ScrumFramework–  ScrumArQfacts–  UserStoriesContext–  INVESTAcronym–  WhyweesQmate?–  PokerPlanning–  DoDandDoR–  VisibilityofProgress

WhatisAgile

“Agileisan“iteraQve”and“incremental”so)waredevelopmentmethodologywereitsmainfocusisonclientsaQsfacQonthrough

conQnuousdelivery.”

AgileManifesto

12PrinciplesbehindtheAgileManifesto

•  Ourhighestpriorityistosa#sfythecustomerthroughearlyandcon#nuousdeliveryofvaluableso)ware.

•  Welcomechangingrequirements,evenlateindevelopment.Agileprocessesharnesschangeforthecustomer'scompeQQveadvantage.

•  Deliverworkingso)warefrequently,fromacoupleofweekstoacoupleofmonths,withapreferencetotheshorter#mescale.

•  Businesspeopleanddevelopersmustworktogetherdailythroughouttheproject.

•  Buildprojectsaroundmo#vatedindividuals.Givethemtheenvironmentandsupporttheyneed,andtrustthemtogetthejobdone.

•  ThemostefficientandeffecQvemethodofconveyinginformaQontoandwithinadevelopmentteamisface-to-faceconversa#on.

•  Workingso:wareistheprimarymeasureofprogress.

•  Agileprocessespromotesustainabledevelopment.Thesponsors,developers,andusersshouldbeabletomaintainaconstantpaceindefinitely.

•  ConQnuousa`enQontotechnicalexcellenceandgooddesignenhancesagility.

•  SimplicitytheartofmaximizingtheamountofworknotdoneisessenQal.

•  Thebestarchitectures,requirements,anddesignsemergefromself-organizingteams.

•  Atregularintervals,theteamreflectsonhowtobecomemoreeffec#ve,thentunesandadjustsitsbehavioraccordingly.

TradiQonalvs.Agile

AgileUmbrella

CrystalClear

FeatureDrivenDevelopment(FDD)

DynamicSystemDevelopmentMethod(DSDM)

LeanSo:wareDevelopment

Kanban

Scrum

ExtremeProgramming(XP)

Adap#veSo:wareDevelopment(ASD)BehaviorDrivenDevelopment(BDD)

Whyweuse(orshoulduse)it?

•  Reducedrisk

•  EarlierROI/value

•  Increasedvisibilityofprogress

•  Increasedpredictability

•  IncreasedproducQvity

•  Reducedwaste

•  MoreproducQve&happy

teams

WhatisScrum?

Incremental!=IteraQve

PRINCIPLESANDVALUESScrum

EmpiricalProcessControl

Transparency:

•  TransparencyallowsallfacetsofanyScrumprocesstobeobservedby

anyone.

Inspec#on:

•  UseofacommonScrumBoardandotherinformaQonradiators.

Adapta#on:

•  AdaptaQonhappensastheScrumCoreTeamandStakeholderslearn

throughtransparencyandinspecQonandthenadaptbymaking

improvementsintheworktheyaredoing.

Self-OrganizaQon

CollaboraQon

ValueBase-PrioriQzaQon

Time-Boxing

IteraQveDevelopment

Values

•  Focus-BecausewefocusononlyafewthingsataQme,weworkwelltogetherandproduce

excellentwork.Wedelivervaluableitemssooner.

•  Courage-Becauseweworkasateam,wefeelsupportedandhavemoreresourcesatour

disposal.Thisgivesusthecouragetoundertakegreaterchallenges.

•  Openness-Asweworktogether,weexpresshowwe'redoing,what'sinourway,andourconcernssotheycanbeaddressed.

•  Commitment-BecausewehavegreatcontroloverourowndesQny,wearemore

commi`edtosuccess.

•  Respect-Asweworktogether,sharingsuccessesandfailures,wecometorespecteachother

andtohelpeachotherbecomeworthyofrespect.

TEAM&ROLESScrum

ScrumTeam

ScrumMaster

ProductOwner

CEREMONIESScrum

GroomingtheProductBacklog

SprintPlanning

DailyStandUp

SprintRevieworDemo&RetrospecQve

PROCESSScrum

ScrumFramework

ARTIFACTSScrum

UserStoriesContext

Asa…(userofthesystem)

Iwant…(featureorproblemtobesolved)

Sothat…(benefitofstorybeing

completed)

The“sothat”partisincredibly

valuableasitfocusespeopleontherealreasonbehindthisstory.

INVESTAcronym

WhyweEsQmate?

PokerPlanning

DODANDDORScrum

DefiniQonofDoneakaDoD

•  The teamagreeson, anddisplaysprominently somewhere in theteamroom,alistofcriteriawhichmust be met before a productincrement "o)en a user story" isconsidered"done".

•  Onafeaturelevel,theacceptancecriteriashouldbeagreedupfrontBEFORE the User Story i ssubmi`edtoacceptance.

DefiniQonofReadyakaDoR

•  Byanalogywiththe"DefiniQonofDone", the team makes explicitand visible the criteria (generallybasedon the INVESTmatrix) thata user story must meet prior tobeingacceptedintotheupcoming

iteraQon.

•  Onafeaturelevel,theacceptancecriteriashouldbeagreedupfrontBEFOREcodeiswri`en.

VisibilityofProgress

•  TeamhasadutytoradiateinformaQonoutwards!

•  ItalsohelpsreduceinterrupQons!–  ScrumandKanbanPhysicalBoards

–  Bigvisiblecharts(Ex:CFS’s,BurnDown,Etc)

–  On-lineTools(Ex:RallyDev)

–  DailyreporQng

Examples

Thankyou!AnyquesQon?