Java design patterns program using oops [closed]

Create java design patterns for restaurants having employees as Manager, assistant manager of each department, Employees part of department. Departments: Kitchen Bar Dinning. Accounting. Security Consider Manager has control over all the employees (Hire/Fire any one from restaurant), Assistant manager has control over his department (Hire/ fire anyone from his department only). Employees from department should be equipped to do their respective task like chiefs- cooking.