This guide provides an overview of pair programming, a collaborative approach to software development. It explains the benefits of working in pairs, the different roles and responsibilities involved, and how to get the most out of the experience. It also covers common challenges and pitfalls, and
From Wikipedia
Pair programming is a software development technique in which two programmers work together at one workstation. One, the driver, writes code while the other, the observer or navigator, reviews each line of code as it is typed in. The two programmers switch roles frequently.