Cohesion

Measure of the degree to which elements within a module work together to achieve a single well-defined purpose.

• In terms of writing good code, high cohesion is favoured
• Types,
  1. Coincidental cohesion (worst)
  2. Logical cohesion
  3. Temporal cohesion
  4. Procedural cohesion
  5. Communicational cohesion
  6. Sequential cohesion
  7. Functional cohesion (best)

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Refs

1. https://www.geeksforgeeks.org/software-engineering-coupling-and-cohesion/