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 has a long and varied history. This innovative company has its roots as far back as the late nineteenth century. It got its start tabulating important data using punch cards. IBM has been responsible for many firsts in the computer field. If it were not for IBM, our home and office computers would look very different.