feed your brains
Java Authentication and Authorization Service (JAAS) Reference Guide for the Java 2 SDK
by Freeware
is available for free download on an external web-site.
Download the book.
PupilGarage presents huge collection of books. You could read the books online or download the books to your device.
PupilGarage presents the frequently asked questions for interviews along with important tips for the interview.
Exams corner provides you notes and sample question papers to help you perform better in your exams.
PupilGarage provides you several tutorials and notes for different subjects that would help in better understanding.