This
task tells about designing part of the solution, not the whole system. It should be applied based upon some small
subset of requirements. The requirements driving the design could be scenario-based functional
requirements.
Steps
Understand requirement details
Examine
the relevant [Technical Specification] to understand the scope of the design task and the
expectations.
Identify design elements
Identify
the elements that collaborate together in use-cases to provide the required behavior.
Design the scenario
Follow the use-casses and iterativly create model elements of system.
Evaluate the design
Consider
the design from various angles to ensure that it is a high-quality, communicable design. Work with other technical team
members; an independent party can provide a fresh perspective