3.2 Solutions Development

Question 1

What do we need to consider when evaluating and prioritising requirements?

Answer 1

• options considered documented in the business case; always reference do nothing option
• explore different options until a preferred solution is identified

consider:
1) priority of objectives/requirements
2) acceptance criteria
3) priotiies of end users
4) life cycle approach
5) value of alternative solutions
6) potential for stakeholders to have preferred solution - might not be the best choice

Question 2

What considerations can we make when defining different options

Answer 2

• Technical - consider processes
• Social - impact of solution
• Procurement - options available and challenges presented
• Management - how does it fit in with existing processes
• Transition - will it be phased/holistic

Question 3

What considerations do we need to make for the final solution?

Answer 3

Investment appraisal - costs/benefits/risks of preferred solution

Stakeholder commitment

Market capability - materials/services required must be available for viability

Question 4

Describe how the process differs between life cycles

Answer 4

Linear:
- analysis of options done early
- defined agreement of solution: allows scope development
- changes managed through change control

Iterative:
- different design options can be investigated for longer
- solution delivered in increments:
¬ minimum viable product: deliver must haves as soon as possible
¬ minimum marketable product: incorporates progressive user feedback; the result of a few mvps; ready to show outside world polished product