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JAD is workshop conducted to gather requirements. In this stake holders and system analysts participate to gather requirements.
Advantages:
We can gather more number of ideas within short period of time for a particular problem.
Every participant can elicit more number of requirements
Disadvantages:
Time is very short to express the ideas.
Define process:
Before starting the session , identify objectives, scope, problem of a feature. Identify the participants for the session . Intimate them to comeup with as much as possible requirements.
Document process:
Document every requirement in a particular way. List all the requirements shared by stake holder .Pick the requirements which can give solution to the problem. Prioritise the valid requirements.
Roles:
JAD session participants are client, end users, developers, database analyst, system analyst, humen resourses, gui designers,Network admin.
Example:
While developing a particular feature in the application, if this code is affecting the code of another feature of application. In this particular situation jad session will be conducted.