Freebase(2.00 / 1 vote)Rate this definition: Proletariat. The proletariat is a term used to describe the class of wage-earners in a capitalist society whose only possession of significant material value is their labor; a member of such a class is a proletarian.
IBM Rational DOORS is a requirements management application for optimizing requirements communication, collaboration and verification throughout your organization and supply chain. This scalable solution can help you meet business goals by managing project scope and cost.
IBM Bluemix is a PAAS (Platform as a Service). It is a cloud software platform similar to Heroku that allows the provision in of virtual server instances and the almost instant provisioning of services and run times (ie you don't need to install software, it's already there for you to use).