Of the abstraction. The values for getRadius() or getCircumference() in the above illustration could be stored straight, or they might be calculated, it will not make any difference towards the caller; the setters may or won't have Uncomfortable side effects; it isn't going to subject to the caller. Previous Slide https://propertyingurugram.in/realty-hot-spot-series-a-locality-in-gurgaon-with-good-social-retail-infra/