Of this abstraction. The values for getRadius() or getCircumference() in the above instance could be stored right, or they might be calculated, it would not matter for the caller; the setters may or won't have side effects; it would not subject into the caller. The information provided is fairly complete https://propertyingurugram.in/realty-developer-conscient-to-invest-rs-1200-crore-in-gurgaon-project/