Software Development Lifecycle: SDLC is used to create and build software. SDLC, also known as software development lifecycle, is a cycle involving several phases. It can be divided into six stages: planning, defining, designing, development, integration or testing, and installation and acceptance (Ragunath, et al, 2010). Methodology of SDL: According to Scroggins (2014, pp. 21-22) the methodology of SDLC is cyclical. In other words, the design of the software can be changed during any phase. For this reason, SDLC is considered flexible. Moreover, understanding the type of methodology is important since the process towards each phase can differ. Benefits of SDLC: Some of the benefits of SDLC are creating the structure of the software and saving time. In addition, it can be helpful when a staff member quits. Moreover, it brings up questions and errors that might occur later. Lastly, it allows the project to go through the time needed to be perfect. (Azat, 2022) Key sta...