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  2. Software development process - Wikipedia

    en.wikipedia.org/wiki/Software_development_process

    The development team works closely with the client to analyze existing systems and workflows, determine technical feasibility, and define project milestones. Planning and design: Once the requirements are understood, the custom software development team proceeds to create a comprehensive project plan. This plan outlines the development roadmap ...

  3. Systems development life cycle - Wikipedia

    en.wikipedia.org/wiki/Systems_development_life_cycle

    A systems development life cycle is composed of distinct work phases that are used by systems engineers and systems developers to deliver information systems.Like anything that is manufactured on an assembly line, an SDLC aims to produce high-quality systems that meet or exceed expectations, based on requirements, by delivering systems within scheduled time frames and cost estimates. [3]

  4. Brownfield (software development) - Wikipedia

    en.wikipedia.org/wiki/Brownfield_(software...

    Brownfield development is a term commonly used in the information technology industry to describe problem spaces needing the development and deployment of new software systems in the immediate presence of existing (legacy) software applications/systems.

  5. List of failed and overbudget custom software projects

    en.wikipedia.org/wiki/List_of_failed_and_over...

    The Queensland Health Payroll System was launched in 2010 in what could be considered one of the most spectacularly over budget projects in Australian history, coming in at over 200 times the original budget. In spite of promises that the new system would be fully automated, the new system required a considerable amount of manual operation. [15]

  6. Enterprise resource planning - Wikipedia

    en.wikipedia.org/wiki/Enterprise_resource_planning

    An "ERP system selection methodology" is a formal process for selecting an enterprise resource planning (ERP) system. Existing methodologies include: Kuiper's funnel method, Dobrin's three-dimensional (3D) web-based decision support tool, and the Clarkston Potomac methodology. [14]

  7. Software maintenance - Wikipedia

    en.wikipedia.org/wiki/Software_maintenance

    In the early 1970s, companies began to separate out software maintenance with its own team of engineers to free up software development teams from support tasks. [1] In 1972, R. G. Canning published "The Maintenance 'Iceberg '", in which he contended that software maintenance was an extension of software development with an additional input: the existing system. [1]

  8. Systems analysis - Wikipedia

    en.wikipedia.org/wiki/Systems_analysis

    The development of a feasibility study: determining whether a project is economically, socially, technologically, and organizationally feasible; Fact-finding measures, designed to ascertain the requirements of the system's end-users (typically involving interviews, questionnaires, or visual observations of work on the existing system)

  9. Requirements analysis - Wikipedia

    en.wikipedia.org/wiki/Requirements_analysis

    In systems engineering and software engineering, requirements analysis focuses on the tasks that determine the needs or conditions to meet the new or altered product or project, taking account of the possibly conflicting requirements of the various stakeholders, analyzing, documenting, validating, and managing software or system requirements.