Of the abstraction. The values for getRadius() or getCircumference() in the above mentioned instance could be stored immediately, or they might be calculated, it will not matter into the caller; the setters might or won't have side effects; it doesn't make any difference towards the caller. Traditional getters and setters https://maxestatesgurgaon.finance.blog/2025/05/12/m3m-altitude-sector-65-gurgaon-live-the-extraordinary/