A popular example is joint application development (JAD), which is a user-oriented technique for fact-finding and requirements modeling. Because it is not linked to a specific
development methodology, systems developers use JAD whenever group input and interaction are desired.
Another popular user-oriented method is rapid application development (RAD).
RAD resembles a condensed version of the entire SDLC, with users involved every step
of the way. While JAD typically focuses only on fact-finding and requirements determination, RAD provides a fast-track approach to a full spectrum of system development
tasks, including planning, design, construction, and implementation.
Finally, as you learned in Chapter 1, agile methods represent a recent trend that
stresses intense interaction between system developers and users. JAD, RAD, and agile
methods are discussed in the following sections.
A popular example is joint application development (JAD), which is a user-oriented technique for fact-finding and requirements modeling. Because it is not linked to a specific
development methodology, systems developers use JAD whenever group input and interaction are desired.
Another popular user-oriented method is rapid application development (RAD).
RAD resembles a condensed version of the entire SDLC, with users involved every step
of the way. While JAD typically focuses only on fact-finding and requirements determination, RAD provides a fast-track approach to a full spectrum of system development
tasks, including planning, design, construction, and implementation.
Finally, as you learned in Chapter 1, agile methods represent a recent trend that
stresses intense interaction between system developers and users. JAD, RAD, and agile
methods are discussed in the following sections.
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