Abstract.The author considers the evolution of the development of the technologies of computer systems on the way of automation and presentation of assembling lines. The author presents the principal provisions, objects of the technology of programming, and composition of complex systems using ready resources (modules, objects, components, and services), which are configured into variant structures of systems on program factory.

Keywords: programming, technology, module, object, component, reusable resource, systems engineering, assembly line, compositional programming, methodology of lines, software factory.