Iterative Development
Waterfall model iterative -> spiral model
Chararter
-
Small steps, feedback and refinement and adaption
-
Iterative & incremental
-
Time-boxed ( Prepare fixed deadline )
-> iterative development : each function is done step by step
-> hard or unknown function is early done then easy function
Benefits
-
Early mitigation of high risks
-
Early visible progress
-
Early feedback, user
-
Managed complexity
-
Can improve the process itself, iteration by iteration
A Popular Iterative Process - The Unified Process
Procedure
- inception
- ealboration
- construction
- transaction
-> each step has done all job but more important job than other