The book Code with the Wisdom of the Crowd by Mark Pearl explains how mob programming can be used to collaboratively solve problems.

Adopting a mob mentality may give your development team a productivity boost and improve software quality to boot. The reason, proponents say, is that working as a team allows for faster feedback ...

One of the newest approaches is Mob Programming, an outgrowth of Pair programming, an Agile technique where two programmers work together, sharing a single computer and taking turns at the keyboard.