Of the abstraction. The values for getRadius() or getCircumference() in the above mentioned case in point could be saved directly, or they might be calculated, it will not subject to your caller; the setters may or may not have Unintended effects; it would not make any difference to the caller. https://propertyingurugram.in/real-estate-arm-of-jk-group-to-develop-senior-living-project-in-gurgaon/