Many business analysts and business users get frustrated at the perceived lack of information in a use case diagram. “It’s all very well drawing a picture” they say but what about the details – what’s actually going on? When producing project documentation, use case diagrams are rarely used on their own. They will generally be accompanied by a textual use case and if they’re complex, may also have a supporting activity diagram to show what’s going on “inside” the use…
Continue ReadingA Manager’s Guide to User Acceptance Testing
For most businesses and organisations, if IT stops, the business stops. Whenever a company turns on a new production line, opens a new retail store, launches a new product or provides a new service, there is invariably a new or modified IT system behind it. Going live is the culmination of time, effort, resources and finance. A problem-free IT system is the “acid test” of significant, often crucial investment. Whilst the technical testing of IT systems is a highly professional…
Continue ReadingSeparating Analysis from Design
Looking at what business objectives you are trying to satisfy before leaping into the technology enables you to use the technology wisely, manage scope and cut costs, producing systems which work for your clients. It’s easy to concentrate on the technical features of any project and lose sight of the reason for its existence. Every project exists to solve a problem. Either what you have doesn’t work well enough and needs improving, or you need to invent something totally new….
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