Of the abstraction. The values for getRadius() or getCircumference() in the above mentioned example may very well be stored immediately, or they might be calculated, it would not matter to your caller; the setters may possibly or won't have Negative effects; it would not issue to your caller. Subscribe to https://navrajinfratechprojects.fashion.blog/2025/06/01/crafting-a-future-of-urban-sophistication-smart-world-the-edition/