![]() ![]() Davis states in the chapter "Requirements", sub-chapter "The Missing Piece of Software Development" ![]() In the book "Great Software Debates", Alan M. A decision is reached early in the first phase as to whether, based on the more detailed information generated by the marketing and development staff, the project should be pursued further. In the marketing evaluation phase, the cost and time assumptions become evaluated. Ideas for software products are usually first evaluated by marketing personnel for economic feasibility, fit with existing channels of distribution, possible effects on existing product lines, required features, and fit with the company's marketing objectives. These ideas can come from market research including the demographics of potential new customers, existing customers, sales prospects who rejected the product, other internal software development staff, or a creative third party. The sources of ideas for software products are plentiful. One system development methodology is not necessarily suitable for use by all projects.Įach of the available methodologies are best suited to specific kinds of projects, based on various technical, organizational, project, and team considerations. ![]() Software development also includes research, new development, prototyping, modification, reuse, re-engineering, maintenance, or any other activities that result in software products. Software development involves writing and maintaining the source code, but in a broader sense, it includes all processes from the conception of the desired software through the final manifestation, typically in a planned and structured process often overlapping with software engineering. Software development is the process used to conceive, specify, design, program, document, test, and bug fix in order to create and maintain applications, frameworks, or other software components. ![]()
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