Factory Pattern. 1  Factory pattern is a creational design pattern. 2  Idea of the factory patterns is to localize the object creation code. 3  This prevents disturbing the entire system for a new type introduction.
The average maternity leave in the U.S. is about 10 weeks, but about half of new moms took at least five weeks, with about a quarter taking nine weeks or more, figures showed.
âThe average length of pregnancy is 280 days, or 40 weeks from the first day of a womanâs last menstrual period. Your due date is used as a guide for checking your pregnancyâs progress and the babyâs growth and age. Doctors often use more than one method to check the age of the fetus and set the due date.