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Systems Development Life Cycle (Sdlc)

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Systems Development Life Cycle (SDLC)
Nicole Helle
Hann So

Systems Development Life Cycle (SDLC) The Systems Development Life Cycle (SDLC) is an abstract model used in project management that describes the stages involved in an information system development project from an initial practical study through maintenance of the completed application. Software development, which was developed many years ago, consisted of a programmer writing code to solve a problem or automate a procedure. Now systems are so big and abstract that teams of analysts, programmers, testers and users must work together to produce the millions of lines of custom code which drive operations. The following is the SDLC models which were created, the seven structures are: waterfall, fountain, and spiral, build and fix, rapid prototyping, incremental and synchronize and stabilize. The SDLC makes certain that all structures provide the standardized process for all the phases of any system development effort. These phases are in specific order and must be completed step by step. The first step is planning. A systems analyst, who may work outside of the company or be an outside consultant, will outline a proposed system, develop a budget and create a detailed development schedule. This helps the company to understand the problem fully and in detail of all the requirements of an information systems solution. Others responsible for the systems development is an upper management team who is in control of reviewing the body of the system. They assist with the design and implementation process.
Manager’s activities include the following for SDLC responsibilities: defining objectives, setting priorities of the business status reports and tracking, status reporting, risk assessment, cost/benefit analysis, user interaction, managing vendors and quality...

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