Of this abstraction. The values for getRadius() or getCircumference() in the above mentioned case in point could possibly be stored immediately, or they could be calculated, it won't issue for the caller; the setters might or won't have side effects; it isn't going to make a difference to your caller. https://propertyingurugram.in/realty-developer-smartworld-to-double-its-revenue-in-fy24/