Of this abstraction. The values for getRadius() or getCircumference() in the above mentioned case in point could be stored straight, or they could be calculated, it would not issue to your caller; the setters could possibly or may not have Unwanted side effects; it does not matter towards the caller. https://readytomoveofficespaceinnoida.blogspot.com/2025/06/elevate-your-urban-life-with-smartworld.html