Of this abstraction. The values for getRadius() or getCircumference() in the above example can be saved directly, or they may be calculated, it doesn't matter to the caller; the setters might or won't have Unwanted side effects; it doesn't make any difference for the caller. All over again you will https://propertyingurugram.in/royal-green-realty-launches-sco-project-in-gurugram-to-invest-rs-60-cr/