Overusing the Builder pattern can lead to unnecessary complexity, making the system harder to understand and maintain. Each builder class adds additional code to manage, which can become burdensome if builders are used for simple objects. In an e-commerce project, this might mean creating a builder for every small entity, like 'Coupon' or 'Category', which could be better managed with simple constructors.
Additional Notes
What design consequences arise from overusing the Builder pattern?