LASTUPDATE5minsago-HereOptionsto DownloadingorReadBookofDomain-DrivenDesign: TacklingComplexityintheHeartofSoftware
BY:Eric Evans
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"EricEvanshaswrittenafantasticbookonhowyoucanmakethe designofyoursoftwarematchyourmentalmodeloftheproblem domainyouareaddressing."HisbookisverycompatiblewithXP.Itis notaboutdrawingpicturesofadomain;itisabouthowyouthinkofit, thelanguageyouusetotalkaboutit,andhowyouorganizeyour softwaretoreflectyourimprovingunderstandingofit.Ericthinksthat learningaboutyourproblemdomainisaslikelytohappenattheendof yourprojectasatthebeginning,andsorefactoringisabigpartofhis technique."Thebookisafunread.Erichaslotsofinterestingstories, andhehasawaywithwords.Iseethisbookasessentialreadingfor softwaredevelopers--itisafutureclassic."--RalphJohnson,authorof
DesignPatterns"Ifyoudon'tthinkyouaregettingvaluefromyour investmentinobject-orientedprogramming,thisbookwilltellyouwhat you'veforgottentodo."EricEvansconvincinglyarguesforthe importanceofdomainmodelingasthecentralfocusofdevelopment andprovidesasolidframeworkandsetoftechniquesforaccomplishing it.Thisistimelesswisdom,andwillholduplongafterthe methodologiesdujourhavegoneoutoffashion."--DaveCollins, authorofDesigningObject-OrientedUserInterfaces"Ericweavesrealworldexperiencemodeling--andbuilding--businessapplicationsintoa practical,usefulbook.Writtenfromtheperspectiveofatrusted practitioner,Eric'sdescriptionsofubiquitouslanguage,thebenefitsof sharingmodelswithusers,objectlife-cyclemanagement,logicaland physicalapplicationstructuring,andtheprocessandresultsofdeep refactoringaremajorcontributionstoourfield."--LukeHohmann, authorofBeyondSoftwareArchitecture"Thisbookbelongsonthe shelfofeverythoughtfulsoftwaredeveloper."--KentBeck"WhatEric hasmanagedtocaptureisapartofthedesignprocessthatexperienced objectdesignershavealwaysused,butthatwehavebeensingularly unsuccessfulasagroupinconveyingtotherestoftheindustry.We've givenawaybitsandpiecesofthisknowledge...butwe'venever organizedandsystematizedtheprinciplesofbuildingdomainlogic. Thisbookisimportant."--KyleBrown,authorofEnterpriseJava(TM) ProgrammingwithIBM(R)WebSphere(R)Thesoftwaredevelopment communitywidelyacknowledgesthatdomainmodelingiscentralto softwaredesign.Throughdomainmodels,softwaredevelopersareable toexpressrichfunctionalityandtranslateitintoasoftware implementationthattrulyservestheneedsofitsusers.Butdespiteits obviousimportance,therearefewpracticalresourcesthatexplainhow toincorporateeffectivedomainmodelingintothesoftware developmentprocess.Domain-DrivenDesignfillsthatneed.Thisisnot abookaboutspecifictechnologies.Itoffersreadersasystematic approachtodomain-drivendesign,presentinganextensivesetofdesign bestpractices,experience-basedtechniques,andfundamentalprinciples thatfacilitatethedevelopmentofsoftwareprojectsfacingcomplex domains.Intertwiningdesignanddevelopmentpractice,thisbook
incorporatesnumerousexamplesbasedonactualprojectstoillustrate theapplicationofdomain-drivendesigntoreal-worldsoftware development.Readerslearnhowtouseadomainmodeltomakea complexdevelopmenteffortmorefocusedanddynamic.Acoreofbest practicesandstandardpatternsprovidesacommonlanguageforthe developmentteam.Ashiftinemphasis--refactoringnotjustthecode butthemodelunderlyingthecode--incombinationwiththefrequent iterationsofAgiledevelopmentleadstodeeperinsightintodomains andenhancedcommunicationbetweendomainexpertandprogrammer. Domain-DrivenDesignthenbuildsonthisfoundation,andaddresses modelinganddesignforcomplexsystemsandlarger organizations.Specifictopicscoveredinclude:Gettingallteam memberstospeakthesamelanguageConnectingmodeland implementationmoredeeplySharpeningkeydistinctionsinamodel ManagingthelifecycleofadomainobjectWritingdomaincodethatis safetocombineinelaboratewaysMakingcomplexcodeobviousand predictableFormulatingadomainvisionstatementDistillingthecoreof acomplexdomainDiggingoutimplicitconceptsneededinthemodel
ApplyinganalysispatternsRelatingdesignpatternstothemodel MaintainingmodelintegrityinalargesystemDealingwithcoexisting modelsonthesameprojectOrganizingsystemswithlarge-scale structuresRecognizingandrespondingtomodelingbreakthroughsWith thisbookinhand,object-orienteddevelopers,systemanalysts,and designerswillhavetheguidancetheyneedtoorganizeandfocustheir work,createrichandusefuldomainmodels,andleveragethosemodels intoquality,long-lastingsoftwareimplementations.Readmore