Difference between IAAS, PAAS and SAAS - GeeksforGeeks

Stands for, Infrastructure as a services. Platform as a services. Software as a services. ; Uses, IAAS is used by network architects. PAAS is ... Skiptocontent CoursesForWorkingProfessionalsLIVEDSASystemDesignJavaBackendDevelopmentFullStackLIVEExploreMoreSelf-PacedDSA-SelfPacedSDETheoryMust-DoCodingQuestionsExploreMoreForStudentsLIVECompetitiveProgrammingDataStructureswithC++DataScienceExploreMoreSelf-PacedDSA-SelfPacedCIPJAVA/Python/C++ExploreMoreSchoolCoursesSchoolGuidePythonProgrammingLearnToMakeAppsAllCoursesTutorialsPracticeDS&Algo.MustDoQuestionsDSATopic-wiseDSACompany-wiseAlgorithmsAnalysisofAlgorithmsAsymptoticAnalysisWorst,AverageandBestCasesAsymptoticNotationsLittleoandlittleomeganotationsLowerandUpperBoundTheoryAnalysisofLoopsSolvingRecurrencesAmortizedAnalysisWhatdoes'SpaceComplexity'mean?Pseudo-polynomialAlgorithmsPolynomialTimeApproximationSchemeATimeComplexityQuestionSearchingAlgorithmsSortingAlgorithmsGraphAlgorithmsPatternSearchingGeometricAlgorithmsMathematicalBitwiseAlgorithmsRandomizedAlgorithmsGreedyAlgorithmsDynamicProgrammingDivideandConquerBacktrackingBranchandBoundAllAlgorithmsDataStructuresArraysLinkedListStackQueueBinaryTreeBinarySearchTreeHeapHashingGraphAdvancedDataStructureMatrixStringsAllDataStructuresInterviewCornerCompanyPreparationTopTopicsPracticeCompanyQuestionsInterviewExperiencesExperiencedInterviewsInternshipInterviewsCompetititveProgrammingDesignPatternsSystemDesignTutorialMultipleChoiceQuizzesLanguagesCC++JavaPythonC#JavaScriptjQuerySQLPHPScalaPerlGoLanguageHTMLCSSKotlinCSSubjectsMathematicsOperatingSystemDBMSComputerNetworksComputerOrganizationandArchitectureTheoryofComputationCompilerDesignDigitalLogicSoftwareEngineeringGATEGATEComputerScienceNotesLastMinuteNotesGATECSSolvedPapersGATECSOriginalPapersandOfficialKeysGATE2021DatesGATECS2021SyllabusImportantTopicsforGATECSWebTechnologiesHTMLCSSJavaScriptAngularJSReactJSNodeJSBootstrapjQueryPHPSoftwareDesignsSoftwareDesignPatternsSystemDesignTutorialSchoolLearningSchoolProgrammingMathematicsNumberSystemAlgebraTrigonometryStatisticsProbabilityGeometryMensurationCalculusMathsNotes(Class8-12)Class8NotesClass9NotesClass10NotesClass11NotesClass12NotesNCERTSolutionsClass8MathsSolutionClass9MathsSolutionClass10MathsSolutionClass11MathsSolutionClass12MathsSolutionRDSharmaSolutionsClass8MathsSolutionClass9MathsSolutionClass10MathsSolutionClass11MathsSolutionClass12MathsSolutionPhysicsNotes(Class8-11)Class8NotesClass9NotesClass10NotesClass11NotesCSExams/PSUsISROISROCSOriginalPapersandOfficialKeysISROCSSolvedPapersISROCSSyllabusforScientist/EngineerExamUGCNETUGCNETCSNotesPaperIIUGCNETCSNotesPaperIIIUGCNETCSSolvedPapersStudentCampusAmbassadorProgramSchoolAmbassadorProgramProjectGeekoftheMonthCampusGeekoftheMonthPlacementCourseCompetititveProgrammingTestimonialsGeekontheTopCareersInternshipJobsApplyforJobsPostaJobJOB-A-THONEvents ComewritearticlesforusandgetfeaturedLearnandcodewiththebestindustryexpertsGetaccesstoad-freecontent,doubtassistanceandmore!ComeandfindyourdreamjobwithusGeeksDigestQuizzesGeeksCampusGblogArticlesIDECampusMantriHomeSavedVideosCoursesGBlogPuzzlesWhat'sNew? ChangeLanguage DataStructuresAlgorithmsInterviewPreparationTopic-wisePracticeC++JavaPythonCompetitiveProgrammingMachineLearningHTMLSDESheetPuzzlesGFGSchoolProjects RelatedArticles ▲RelatedArticlesDifferencebetweenIAAS,PAASandSAASSoftwareEngineering|ControlFlowGraph(CFG)ControlFlowSoftwareTestingDataFlowTestingSoftwareTesting|MutationTestingSoftwareEngineering|RegressionTestingSoftwareEngineering|AutomatedTestingSoftwareEngineering|DifferencesbetweenSanityTestingandSmokeTestingSoftwareEngineering|ComparisonbetweenRegressionTestingandRe-TestingSoftwareEngineering|ComparisonbetweenAgilemodelandothermodelsDifferencebetweenWaterfallModelandSpiralModelSoftwareEngineering|IterativeWaterfallModelSoftwareEngineering|SpiralModelSoftwareEngineering|IncrementalprocessmodelSoftwareEngineering|Rapidapplicationdevelopmentmodel(RAD)SoftwareEngineering|RADModelvsTraditionalSDLCSoftwareEngineering|AgileDevelopmentModelsSoftwareEngineering|AgileSoftwareDevelopmentSoftwareEngineering|ExtremeProgramming(XP)SoftwareEngineering|SDLCV-ModelSoftwareEngineering|ComparisonofdifferentlifecyclemodelsSoftwareEngineering|UserInterfaceDesignSoftwareEngineering|CouplingandCohesionSoftwareEngineering|DifferencesbetweenCouplingandCohesionFunctionalvsNonFunctionalRequirementsDifferencebetweenBFSandDFSDifferenceBetween==and.equals()MethodinJavaClassmethodvsStaticmethodinPythonDifferencesbetweenBlackBoxTestingvsWhiteBoxTestingDifferencesbetweenTCPandUDPTableofContentsDifferencebetweenIAAS,PAASandSAASSoftwareEngineering|ControlFlowGraph(CFG)ControlFlowSoftwareTestingDataFlowTestingSoftwareTesting|MutationTestingSoftwareEngineering|RegressionTestingSoftwareEngineering|AutomatedTestingSoftwareEngineering|DifferencesbetweenSanityTestingandSmokeTestingSoftwareEngineering|ComparisonbetweenRegressionTestingandRe-TestingSoftwareEngineering|ComparisonbetweenAgilemodelandothermodelsDifferencebetweenWaterfallModelandSpiralModelSoftwareEngineering|IterativeWaterfallModelSoftwareEngineering|SpiralModelSoftwareEngineering|IncrementalprocessmodelSoftwareEngineering|Rapidapplicationdevelopmentmodel(RAD)SoftwareEngineering|RADModelvsTraditionalSDLCSoftwareEngineering|AgileDevelopmentModelsSoftwareEngineering|AgileSoftwareDevelopmentSoftwareEngineering|ExtremeProgramming(XP)SoftwareEngineering|SDLCV-ModelSoftwareEngineering|ComparisonofdifferentlifecyclemodelsSoftwareEngineering|UserInterfaceDesignSoftwareEngineering|CouplingandCohesionSoftwareEngineering|DifferencesbetweenCouplingandCohesionFunctionalvsNonFunctionalRequirementsDifferencebetweenBFSandDFSDifferenceBetween==and.equals()MethodinJavaClassmethodvsStaticmethodinPythonDifferencesbetweenBlackBoxTestingvsWhiteBoxTestingDifferencesbetweenTCPandUDPImproveArticle SaveArticle LikeArticle DifferencebetweenIAAS,PAASandSAASDifficultyLevel: EasyLastUpdated: 16Jun,20201.IAAS:InfrastructureAsAService(IAAS)ismeansofdeliveringcomputinginfrastructureason-demandservices.Itisoneofthreefundamentalcloudservicemodelserversstoragenetworkoperatingsystem.Intheuserpurchasingserverssoftwaredatacenterspaceornetworkequipmentandrentthoseresourcesasafullyoutsourcedservicecandemandmodel.Itallowsdynamicscalingandresourcesaredistributedasaservice.generallyincludesmultiple-useronasinglepieceofhardware.2.PAAS:PlatformAsAService(PAAS)isaclouddeliverymodelforapplicationcomposedofservicesmanagedbythethirdparty.Itprovideselasticscalingofyourapplicationinwhichitallowsdeveloperstobuildapplicationandservicesovertheinternetanddeploymentincludepublic,privateandhybrid.3.SAAS:SoftwareAsAService(SAAS)allowsusertorunexistingonlineapplicationanditisamodelsoftwarethatdeployedasahostingserviceandaccessedoverOutputRephrased/Re-writtenTexttheinternetorsoftwaredeliverymodelduringwhichsoftwareanditsassociateddataarehostedcentrallyandaccessedusingtheirclient,usuallyanonlinebrowserovertheweb.SAASservicesareusedforthedevelopmentanddeploymentofmodernapplication.DifferencebetweenIAAS,PAASandSAAS:BasisOfIAASPAASSAASStandsforInfrastructureasaservices.Platformasaservices.Softwareasaservices.UsesIAASisusedbynetworkarchitects.PAASisusedbydeveloper.SAASisusedbyenduser.AccessIAASgiveaccesstotheresourceslikevirtualmachinesandvirtualstorage.PAASgiveaccesstoruntimeenvironmenttodeploymentanddevelopmenttoolsforapplication.SAASgiveaccesstotheenduser.ModelItisservicemodelthatprovidevisualizedcomputingresourcesoverinternet.Itisacloudcomputingmodelthatdeliverstoolsthatisusedfordevelopmentofapplication.Itisaservicemodelincloudcomputingthathostsoftwaremakeavailableforclient.Technicalunderstanding.Itrequiredtechnicalknowledge.Inwhichyourequiredknowledgeofsubjecttounderstandbasicsetup.Thereisnorequirementabouttechnicalitiescompanyhandleeverything.Popularity.Itispopularbetweendeveloperandresearchers.Itpopularbetweendeveloperwhofocusonthedevelopmentofappsandscripts.Itispopularbetweenconsumerandcompany.suchasfilesharing,emailandnetworking.Cloudservices.Amazonwebservices,sun,vcloudexpress.Facebook,andgooglesearchengine.M.Sofficeweb,Facebookandgoogleapps.Enterpriseservices.AWSvirtualprivatecloud.Microsoftazure.IBMcloudanalysis.Outsourcedcloudservices.Salesforced.Force.com,Gigaspaces.AWS,terremarkMyPersonalNotes arrow_drop_upSave LikeNext SoftwareEngineering|ControlFlowGraph(CFG)RecommendedArticlesPage:26,Mar2008,Jan2129,May2017,May1920,Jun2011,Aug2005,Nov2014,Nov2022,Nov2129,Jun2031,Jan1402,Jul1522,Sep1526,Sep1527,Sep1514,Nov1514,Oct1516,Nov1523,Nov1524,May1705,May2004,Jul2008,Jun2018,Jun20ArticleContributedBy:ayushjoshi599@ayushjoshi599VotefordifficultyCurrentdifficulty: EasyEasy Normal Medium Hard ExpertArticleTags:DifferenceBetweenSoftwareEngineeringReportIssueWritingcodeincomment? Pleaseuseide.geeksforgeeks.org, generatelinkandsharethelinkhere. LoadCommentsCommentsOldCommentsWhat'sNewViewDetailsViewDetailsViewDetailsMostpopularinDifferenceBetweenDifferencebetweenvar,letandconstkeywordsinJavaScriptDifferencebetweenProcessandThreadDifferencebetweenInformedandUninformedSearchinAIStackvsHeapMemoryAllocationDifferenceBetweenMethodOverloadingandMethodOverridinginJavaMostvisitedinSoftwareEngineeringSoftwareEngineering|ClassicalWaterfallModelSoftwareEngineering|COCOMOModelTypesofSoftwareTestingSoftwareEngineering|RequirementsEngineeringProcessDifferencesbetweenVerificationandValidation× Weusecookiestoensureyouhavethebestbrowsingexperienceonourwebsite.Byusingoursite,you acknowledgethatyouhavereadandunderstoodour CookiePolicy& PrivacyPolicy GotIt! StartYourCodingJourneyNow!Login Register