Rules and Tools for Software Evolution Planning and Management
First formulated by Meir Lehman in the 1970s, these "laws" describe the fundamental behavior of large software systems over time: Software Evolution
: Evaluating how proposed changes will affect the system’s performance, architecture, and cost. Rules and Tools for Software Evolution Planning and
: Determining which changes (bug fixes, new features, or adaptations) will be included in the next version. Lehman’s Laws of Software Evolution Software evolution is
: An iterative phase where updates are designed, coded, and tested before being released to users. Lehman’s Laws of Software Evolution
Software evolution is the ongoing process of developing and continuously updating software after its initial release to ensure it remains useful, secure, and aligned with user needs. Organizations often invest significantly more in evolving existing systems than in developing new ones, as software must adapt to changing business environments, new hardware, and emerging technologies.