4

7

6

2

Evaluation

Documentation

Development and Testing

Design

The code is tested against the specification

Making changes when the software has been created

Planning the solution, look and feel of the software interface

Ensuring the requirements are understood

The code is tested against the specification

Making changes when the software has been created

Planning the solution, look and feel of the software interface

The deliverables of the implementation stage are created e.g. the code

Testing

Implementation

Specification requirements

Evolution

The code is produced

Making changes when the software has been created

Planning the solution, look and feel of the software interface

Ensuring the requirements are understood

During the Analysis phase. 

During the Implementation phase. 

During the Development phase. 

During the Evaluation phase. 

to determine the exact nature of the problem or improvement and decide whether it is worth pursuing

to determine the users’ wants, needs, and requirements;

to develop all of the details of the new or modified information system

1

2

3

4

Planning

Analysis

Design

Implementation