1. Software Development Process
Waterfall Model

2. Software Development Process: Waterfall Model
Concept
A preliminary idea.
May include a prototype to determine viability.
Estimates for budgets and schedules are established.

3. Software Development Process: Waterfall Model
Concept
Requirements
Functional – “what” will it do.
Performance – “how well” will it do it.
Interface – how will it “connect” to other things.
Data – input and output.

4. Software Development Process: Waterfall Model
Concept
Requirements
Design
Top level
Detailed
Built from the requirements.

5. Software Development Process: Waterfall Model
Concept
Requirements
Design
Implementation
Generate the code.
Integrate the components.

6. Software Development Process: Waterfall Model
Concept
Requirements
Design
Implementation
Make sure all requirements are met.
System level testing.
Testing

7. Software Development Process: Waterfall Model
Concept
Requirements
Design
Documentation.
User training.
Deployment
Implementation
Testing
Delivery

8. Software Development Process: Waterfall Model
Concept
Feedback for next release
Requirements
Design
Implementation
Testing
Delivery