Of the abstraction. The values for getRadius() or getCircumference() in the above instance may very well be stored right, or they might be calculated, it doesn't make a difference into the caller; the setters may or might not have Negative effects; it would not subject into the caller. [1] Microsoft https://propertyingurugram.in/new-isbt-to-come-up-on-15-acres-off-dwarka-expressway/