Question

can someone suggest project on php or java

Answer 1

Sure, try to make an e-learning platform better than OpenStudy. ;)

Answer 2

If you're new, try to create a login system that calls data from a database like MySQl, etc. This is a great way to learn, and there's a houndred tutorials on how to do it. There's also a lot of different ways of doing it with constant room for improvement.

Answer 3

try openhatch.org,There are plenty of open source projects available.