Search results
Results from the WOW.Com Content Network
Rapid application development (RAD), also called rapid application building (RAB), is both a general term for adaptive software development approaches, and the name for James Martin's method of rapid development. In general, RAD approaches to software development put less emphasis on planning and more emphasis on an adaptive process.
Other methodologies include waterfall, prototyping, iterative and incremental development, spiral development, rapid application development, and extreme programming. A life-cycle "model" is sometimes considered a more general term for a category of methodologies and a software development "process" is a particular instance as adopted by a ...
Iterative and incremental development is any combination of both iterative design (or iterative method) and incremental build model for development. Usage of the term began in software development , with a long-standing combination of the two terms iterative and incremental [ 1 ] having been widely suggested for large development efforts.
Rapid application development (RAD) is a term originally used for describing a software development process first developed and successfully deployed during the mid-1970s by D.Dinadasa at Getahetta Telephone Co's Systems Development Center under the direction of Dan Gielan.
The process aims to help teams to clearly define goals, validate assumptions and decide on a product roadmap before starting development. [1] It seeks to address strategic issues using interdisciplinary expertise, rapid prototyping, and usability testing. This design process is similar to Sprints in an Agile development cycle. [2]
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]
These include the Rapid Development models that Steve McConnell calls "modified waterfalls": [17] Peter DeGrace's "sashimi model" (waterfall with overlapping phases), waterfall with subprojects, and waterfall with risk reduction. Other software development model combinations such as "incremental waterfall model" also exist. [26]
Dynamic systems development method (DSDM) is an agile project delivery framework, initially used as a software development method. [ 1 ] [ 2 ] First released in 1994, DSDM originally sought to provide some discipline to the rapid application development (RAD) method. [ 3 ]