Design patterns are more sophisticated and advance approaches than basic data structures such as arrays linked lists and binary trees. Software design involves considering small issues that might become visible later during the implementation process. Builder It also enforces a process to create an object as a finished product. Benefits of builder design pattern . Builder pattern solves the issue with a large number of optional parameters and inconsistent state by providing a way to build the object step-by-step and provide a method that will actually return the final Object. When the complexity of creating object increases the Builder pattern can separate out the instantiation process by using another object a. Taking the same User example the Builder. Pizza int size boolean cheese. Design patterns help to speed up software development by providing tested development paradigms. BENEFITS OF USING DESIGN PATTERN - speed up the development process by providing tested proven ...