The Systems Development Life Cycle / Software Development Life Cycle in systems engineering / software engineering, is the process of creating or altering systems / software, and the models and methodologies that people use to develop these systems / software. The concept generally refers to computer or information systems. Emphasis on this article (SLDC) is on man-made technological life-cycle. But there are many other life-cycle models to choose from. This includes ecological life cycles, for every life cycle, whether biological or technological, has a beginning and an end. SDLC is a process used by a systems analyst to develop an … Click here to continue reading.