What is cohesion?

Cohesion refers to the degree to which the elements within a group or system are connected or unified in order to achieve a common goal. In other words, it is the measure of how well the components of a group work together to achieve a shared objective. High cohesion indicates strong unity and collaboration among the members, while low cohesion suggests a lack of unity and cooperation. Cohesion is an important concept in various fields, including psychology, sociology, and software engineering.