A program that deals with the Employees database from MySQL's Sample databases.
Checks if Database is populated with values, has a particular employee, calculates the salary averages for a department and the pay gap between genders:
-SalaryService implements methods that check for Salaries of all employees as well as averages and can be filtered by department or job title.
-GenderService implements methods that check for pay gaps between genders and can be filtered by job title and department.
-EmployeeService implements methods that finds an employee via their last name while DeptEmp Service will return a list of employees in a department at a certain date and Staff Service will return the number of employees for a given date.
Below are testing results snapshots:




