In computer science, especially in software engineering, Extreme Programming (XP) is an agile method specifically geared to the implementation aspects of an application, without neglecting the aspect of project management. XP is suitable for small teams with changing needs.
Its main purpose is to reduce the costs of change . In traditional methods , the needs are defined and often set at the beginning of the IT project which increases the cost of subsequent changes. XP attempts to make it more flexible and open to change by introducing basic values, principles and practices project.
The principles of Computer Customer Support are not new: they exist in the software industry for decades and management methods for even longer. The originality of the method is to push to the extreme.
