The difference between this approach and more conventional system development methods is the focus on designing and coding for the needs of today instead of those of tomorrow, next week, or next month.

They get feedback by testing their software starting on day one. They keep their design simple and clean. Extreme Programming is one of Agile methodologies. Extreme Programming is probably the most effective method of software development.

XP was developed by Kent Beck. They deliver the system to the customers as early as … What are the roots of Extreme Programming?

• Communication: Everyone on a team works jointly at every stage of the project.

focusing on customer needs, implementing iterative development and integration keep on going.

The eXtreme Programming or XP methodology is a project management method that applies the principles of agile development to the extreme, i.e. Extreme Programming improves a software project in five essential ways; communication, simplicity, feedback, respect, and courage. Extreme programming (XP) is considered the most radical form of agile software development, which is why it’s called “extreme.” There is probably no other methodology as agile as XP, least of all traditional programming practices. There is only one core principle underlying Extreme Programming that I can see: The form and functionality of the program being developed should grow at the same rate as the programmer's and customer's understanding of the application. Some more specific takes on SDLC include: The project team and its customer relations are at the heart of XP.

Extreme Programming encourages starting with the simplest solution and refactoring to better ones. Throughout this article, we’ll examine exactly what Extreme Programming is and how it works, from the values and principles that are behind it, to the rules and procedural best practices that are used to implement a new Extreme Programming project, so let’s get started!

Before defining the main principles of XP it is necessary to give the proper definition for this methodology. Extreme Programmers constantly communicate with their customers and fellow programmers.

If you want to learn the basic principles of Extreme Programming and find out the truth, this article is for you. The above principle is not expressed as clearly I would like it, but it will do for now. Values and Principles of Extreme Programming XP has simple rules that are based on 5 values . It shares all Agile principles including strong customer involvement in the software development process, good communication inside of the teams, and iterative cycles of development. Extreme Programming is a new methodology designed to help small development teams deliver value despite constantly changing requirements. …