Extreme programming (XP) is an agile method for improving customer satisfaction and product quality. Learn how to apply XP for development.

Whatever happened to the solitary coder? A new programming methodology pairs programmers together to create better software more quickly.

In the groundbreaking work, Extreme Programming Explained, author Kent Beck offers the following advice: Pick your worst problem. Solve it the XP way. When it is no longer your worst problem, repeat.