First you need a book to know more about the Web Application Technology and then as you dictated yourself as a fresher. You must try avoiding
IDE's really if you want to learn more. And after you do read some tutorials you will be able to code away as you like.Don't use to put your Specialization here. Whatever may be you can learn java web application technologies easily. First choose which technology to go and start learn today.If you had any doubts then just post it here..There are bunch of good guys who can heal your wound...oops..error..