Of this abstraction. The values for getRadius() or getCircumference() in the above instance might be stored instantly, or they may be calculated, it would not make any difference to the caller; the setters could possibly or won't have Negative effects; it would not make a difference into the caller. There https://centralpark104.home.blog/2025/06/01/a-new-benchmark-in-futuristic-urban-living-smartworld-one-dxp-sector-113/