B345 Internet Science and Technology 
Week 6 lecture 2

Today's Lecture Learning Objective
- Understand the basis of eXtreme Programming (XP).
- Learn when and how to use XP as a a software development methodology. 

<< Diagram: See http://www.xprogramming.com/images/circles.jpg >> 

<< Diagram: See http://www.extremeprogramming.org/map/project.html >>

<< Diagram: See http://www.karneim.com/XP/PlanningGame/PlanningGameFlowChart.gif >>

Planning Game Variables
- In release planning, management dictate 3 of the 4 variables
    - Scope
    - Resources
    - Time
    - Quality
- Development team decides (adapts) on the fourth.

<< Diagram: See http://www.extremeprogramming.org/map/iteration.html >>

<< Diagram: See http://www.extremeprogramming.org/map/development.html >>

<< Diagram: See http://www.extremeprogramming.org/map/code.html >>

<< Diagram: See See http://www.extremeprogramming.org/map/loops.html >>

When to use XP?
- Constant requirements change.
- Small teams.
- Developers, managers and customers able to work very closely together.
- Testable requirements and design.

Further Reading
- www.extremeprogramming.com
- www.xprogramming.com/xpmag/whatisxp.htm