Software Development Process

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Software Development Process

Process steps

Spiral model

Iterative model

Waterfall model

Advantages

Disadvantages

necessary to "roll back" to the early phase of the project and the required revision not only knocks the project team off the schedule.

the transition from one phase of the project to another assumes the complete correctness of the result (output) of the previous phase

Complete and consistent documentation at every stage;

It is easy to determine the timing and costs of the project

Requirements Analysis

oftware Specification

Software design

Programming

Software Testing

System integration

Software Implementation

Software maintenance.