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1、#54contentsinclude:nAboutthisAgileAdoptionRefcardAgileAdoption:nFourStrategiestoReduceCostnThePracticesnHowtoadoptAgilePracticesSuccessfullyReducingCostnWhatsNextnReferencesandmore...ByGembaSystemsVisitrefcardz.comMaintaintheTheoryoftheCodeAboutthisAgileAdoptionrefcA
2、rdOnewaytolookatsoftwaredevelopmentis‘theorybuilding’.Thatis,programsaretheoriesFaster,better,cheaper.That’swhatwemustdotosurvive.The–modelsoftheworldmappedontosoftware–inTimetoMarketRefcard(acompanioninthisseries)addressestheheadoftheindividualsofthedevelopmentfaste
3、r,theQualityRefcardaddressesbetter,andthisRefcardteam.Greatteamshaveasharedunderstandingaddressescheaper.Thisisaboutbuildingthesystemforless.ofhowthesoftwaresystemrepresentstheSomeofthecostsofsoftwaredevelopmentareassociatedworld.Thereforetheyknowwheretomodifythecode
4、whenwithmanhoursneededtobuildthesystem,otherswithcostarequirementchangeoccurs,theyknowexactlywheretogoofmaintenanceovertime,andyetothersincludehardwareashuntingforabugthathasbeenfound,andtheycommunicatewellassoftwareplatformcosts.Practicesthateduceanyorallwellwitheac
5、hotherabouttheworldandthesoftware.ofthesecostswithoutsacrificingqualityreducetheoverallcostConversely,ateamthatdoesnothaveashared‘theory’makeofthesystem.communicationmistakesallthetime.ThecustomermaysayThenthereistheParetoprinciple–a.k.a.the80/20rule.Thissomethingtha
6、tthebusinessanalystmisunderstandsbecauserulesuggeststhatroughly20%ofthesoftwaresystemisusedshehasadifferentworldview.Shemay,inturn,havea80%ofthetime.Thisisalsobackedupbyresearchthatisdifferentunderstandingthanthedevelopers,sothesoftwareevenmoredramatic[figurewithusag
7、e].Practicesthathelptheendsupaddressingadifferentproblemor,afterseveraltrials,teambuildonlywhatisneededinaprioritizedmannerreduceerrorsandfrustrations,therightproblembutveryawkwardly.thecostandstilldeliverthemostimportantbusinessvaluetoSoftwarewherethetheoryoftheteam
8、doesnotmatch,oreventhecustomer(thepartsheuses).worse,thetheoryisnowlostbecausetheoriginalsoftwareteamislong-gone,isveryexpensivetom
