next

1.  JPA
1. mapping inner class
2. mapping inner interface
2. save data in database
3. apply dynamic fileds functionality in registration
4. accept the values into collection
5. save the values in database
6. validation
7. check for duplicacy
8. type conversion
9. all the form should be populated with values from database. not the present case where values are hardcoded.
10. applying sms gateway 
11. mobile verification through otp
12. apply reactjs
13. apply redux with reactjs
14.