• Control panel application:
o Barchart that shows number of female users and number of male users.
o Piechart that show user’s countries and number of users in each country.
o table that show user’s data in application.
o show number of online users and number of offline users in application.
o admin can send notification to all users.
o admin can stop service and can start it by button start/stop.
o if server is stopped users who use the application blocked to use application and see message server is down.
all data are updated if data changed in database.