I.INTRODUCTIONInmodernworld,cloudisanimportanttechnologyformanyIToperationsandmanyindustriesmakeuseoftechnologiessuchasbigdataandIoT(Internetofthings)formanyoftheirapplicationsforanefficientmanagementofthecompany.Variousconceptsanddefinitionsarediscussedbelow.InternetofThings:FutureinternetwillbemainlybasedonIOT.AsthenameindicatesInternetofThingsisnothingbutinterconnectednetworkofthingswhichareembeddedwithsensorsandactuators.Thethingmaybeanyrealworldobject.Theseobjectshavethecapabilitytocollectdatafromtheenvironmentwiththehelpofsensorsandhencetheyaretermedassmartobjects.Largeamountofdatawillbecollectedbysuchsmartobjects,whichwillbeusefulinfutureanalysis.Cloudcomputing:Cloudcomputingistherealizationofutilitycomputingwhere,resourcesareprovidedbytheserviceproviderandtheclientwillpayastheyusetheresources.Usercanaccessthecloudviathinclient.Cloudalsoprovidesmemoryforlargeamountofdatatostoreandallowscomputation.Hencelotofusercanrelyoncloudasitreducestheinfrastructurecostthattheuserneedstoinvest.CloudofThings:IntroducingIOTintotheinternetresultsinlotofsmartobjectsgetsconnectedtotheinternet.Theseobjectsgeneratelargeamountofdatathatcannotbehandledbynormaldatabases.Iftheobjectshaveverysimpleinterfacethentheycannotevenperformsmallamountofcomputationthatmightbenecessary.HencecloudconceptsareintegratedwithIOTsothatstoringandcomputationisdoneinthecloud.ManaginghugeamountofdatacanbeeasilydonebycombiningIOTwithcloud.