Of the abstraction. The values for getRadius() or getCircumference() in the above example might be stored instantly, or they could be calculated, it won't make any difference to your caller; the setters may or may not have Unwanted side effects; it won't issue for the caller. There exists minimal question https://newgurgaonpropertyindia.blogspot.com/2025/07/m3m-st-andrews-at-scda-creates.html