Exploring Joshua Bloch's Builder design pattern in JavaDownload a PDF of this article The Builder pattern, which is one of the 23 Gang of Four (GoF) design patterns described by Erich Gamma et al., is a creational design pattern that lets you construct complex objects step by step. It allows you to produce different types and representations of a product using the same construction code.https://blogs.oracle.com/javamagazine/post/exploring-joshua-blochs-builder-design-pattern-in-java