Of the abstraction. The values for getRadius() or getCircumference() in the above mentioned example may be saved directly, or they might be calculated, it won't make a difference on the caller; the setters may well or might not have Unwanted side effects; it isn't going to issue into the caller. https://propertyingurugram.in/ganga-realty-to-develop-rs-750-cr-affordable-housing-project-in-gurugram/