Java full stack

1. JAVAFULLSTACK

2. TABLEOFCONTENT • JavaFundamentals • GITandVersionControl • JSPandServlets • Hibernate • SpringFramework • RESTfulWebServices • Springboot • JUnit

3. Introductiontojavafullstack • Inthefast-changingworldofwebdevelopment,wherenewideasarealways poppingup,FullStackDevelopmenthasbecomeacrucialskill.It’slikebeinga masterchefwhocanprepareawholemealfromstarttofinish. Inthewebworld, thatmeansbuildingeverythingawebsite needs,fromwhatyouseeonthe screentoallthehiddenstuffthatmakesitwork. Andwhenitcomesto Full StackDevelopment,there’sonetoolthatreallystandsout:Java.It’slikea reliableenginethatkeepseverythingrunningsmoothly. • JavaFullStackDevelopmentreferstothedevelopmentofbothfront-end(client- side)andback-end(server-side)partsofawebapplication.Thisinvolvesusing Javaprogramminglanguageforserver-sidedevelopment,alongwithfront-end technologieslikeHTML,CSS,JavaScript,andframeworkslikeAngular

4. JavaFundamentals • JavaCore Concepts • Java,aversatileandwidely-usedprogramminglanguage,isknownforitscoreconceptsthatform • thefoundationofsoftwaredevelopment • Multithreading • MultithreadingisanimportantfeatureofJavathatensuresmaximumCPUutilizationby • allowingconcurrentexecutionoftwoormorethreadsorpartsofaprogram.Afull-stack • Javadevelopershouldbesoundwithvariousmethodsofthreadcreation(extendingthread • classandimplementingarunnableinterface),synchronization(synchronizedmethod, • synchronizedblock,synchronizedblockonobject,staticsynchronization),usageofvolatile keyword,waitandnotify,interrupt,join,threadpools,CountDownLatch,blockingqueue, • reentrantlockanddeadlock • Lambda-expression • Lambdaexpressionsareusedtoexecutetheprogramsmakingthemshorter.Earlier classeswereusedtoimplementfunctionsdefinedininterfaces,usinglambdaexpressionswe candirectlywritefunctiondeclarations.Gothroughhowtocreatethreadsusinglambda, lambdaexpressionswithvariablesanditerationsandpredicatesforacompleteunderstanding oflambdaexpressions

5. FileHandling • JavaprovidesapowerfulFileclasstodealwithfiles.Filehandling.isanintegralpartasitenablesus toreadourinputfromfilesandsaveourresultsontoafile.Fundamentalconceptsincludedata stream, creatingfilesondisk,creatingadirectory,writinginfiles,readingfileswithbufferReaderandscanner, • filedeletionandserializationofobjects. • Debugging • DebuggingistheprocessoffindingpotentialorexistingerrorsinyourJavacode. Itisan importantsteptoimprovecodequalityandreusability.Asadeveloper,you needtoknowhowtouse conditionalandexceptionalbreakpointstodebugcodeefficientlyandhowthevalueofthevariables • changesat runtime • GITandVersionControl • LearnaboutGitbasicsandsetupGithub/Gitlab.Initializerepositoriesandcommitregularly. You can • alsocontributetoothers’projectsbycollaboratingwiththemorpractisingopen-sourcecontributions. Makesuretokeepyourcommitssmallandfocusedwithclearcommitmessagesandrebasingbranches. JSPand Servlets • ServletsareJavaprogramsthatrunontheserversideusedtohandlecomplexrequestsobtained • fromthewebserver.JSP(JavaServerPages)isaserver-sidetechnologyusedtocreatedynamicweb • content.JSPsareextendedversionsofServletsandareeasiertouseandmaintain.Learnaboutthe • servletlifecycle,JSPelements(expression,scriptlets,declaration,commentanddirective), deployment • descriptorsandannotationsandJSPconfigurationinit,readingURLparameters,JSPpagesandMVC

6. Hibernate • HibernateisaqueryserviceusedinJava applications.ItmapsJavaclassestodatabases andprovidesefficientqueryingandretrieval services.KnowledgeofMySQLisa prerequisite.InordertouseHibernatetoitsfullpotential,adevelopermustbethoroughwith settinguphibernateconfigfiles,sessionfactoryandsessions,addingentityclass,hibernatein action,CRUDoperationsinthedatabaseandHQLbasics(whereclause,updaterecords,delete records).AfterlearningtheconceptsofHibernate,thenextstepistointegrateHibernatewith JSPandServlets. • SpringFramework • SpringisaJavaframeworkusedtocreateenterprise-levelapplications.Theroadmapsfor • Springincludelearningabout • Basics:dependencyinjectionanditsfunctionality,auto-wirescenarios,qualifier annotations, • springbean,constructorinjection. • SpringMVC:SpringMVCsetup,basicform,requestparamandModel,ModelandViewand • foreachondataanderrorhandling • Forms:Startingwithformelementslikeradio,checkbox,textarea,drop-downlistandradio • buttons,formvalidationusingHTML,Hibernatevalidator,ModelMapandvalidationrules • JDBC:Mavensetup,SQLandworkbench,mappinganditsmethods,dataaccessobjects, beans(XMLconfigurations),annotations,addinguserlinks, addinguserandvalidation.

7. RESTfulWebServices • JAX-RSisawaytoimplementRESTfulAPI inJava.Yoy needtolearnaboutRestresponse,status • codesandJAX-RSbasicssuchassubresource,ManytoOne • mapping,filter,pagination,HeaderParam,CookieParam,ContextParam,URIbuilder,exception • handlingandmapper.DatabaseconnectivityusingHibernateisanimportantpartoftheconcept ofRESTfulwebserviceswhichincludesintegratingHibernate,addingaDAOlayerandlearning • aboutXMLandJSONresponse. • Springboot • SpringbootisaSpringframeworkinJavausedto createmicroservices.Itdoesnotrequire • XMLconfigurationmakingiteasierandbeginner-friendly.Asafull-stackJava developer, buildingrestfulwebmicroserviceswithSpringboot,ensuringdataconnectivityusingCRUD operations,creatingEurekaserver,Eurekaclientandloadbalancingareimportantconceptstobe • mastered. • JUnit • JUnitisa unittestingframeworkforJavaprograms.Inordertoefficientlyandquicklyperform • unittestingforyourapplicationmakesure tobewell-versedwithJUnittestmethods,assertionsand • testingexceptions.

8. Presentername:kathika.kalyani • Emailaddress:info@3zenx.com • Websiteaddress:www.3ZenX.com