Question

can someone please suggest me project on java

Answer 1

Create an applet that will serve as a BMR calculator, then storing results in an account (database or logfile) on the webserver or the client side.

Answer 2

Build a syntax highlighting, code snippet host on App Engine with an interface that integrates well with openstudy's so we can use it to share code on here. Perhaps add a few buttons at your end that link back to openstudy.

Answer 3

Have a look on projecteuler.net for some problems of varying difficulty