1.  Trivial "Welcome" message servlet:
 
     Calling page  and   Welcome servlet

2.  Simple form using the doGet method  (not hiding the parameters)

    calling page  and   GetOrder servlet
    or
    calling the jsp page  and   GetOrder jsp

3.  Simple form using the doPost method
 
    calling page  and   PostOrder servlet

4.  GUI form
 
     calling page  and   Order servlet
     or
     calling jsp page  and     Order jsp
     or
     calling jsp with bean  and   Order jsp using bean  and   Order bean
 
5.   Session tracking

     session calling page  and  Session servlet

6.  Middle tier calling the database
 
     trivial calling page   (user must enter the sql ... don't do this for project work !!)
     db servlet    (old version using jdbc.odbc  ........don't do this for project work!!!)