Of this abstraction. The values for getRadius() or getCircumference() in the above instance might be saved right, or they might be calculated, it isn't going to make a difference towards the caller; the setters could or may not have Unintended effects; it won't subject to your caller. Magicbricks also provides https://propertyingurugram.in/how-ai-tech-driven-construction-paving-the-way-for-modern-homebuyers/