Free Technical books: If you are preparing for interview on algorithms, then don't miss the bundle of resources on this web site. This site lists free online computer science and engineering books and lecture notes, all of which are freely and legally available over the Internet.

javacoffeebreak.com: A listing and description of the recommended books on Java, for the beginners in Java.

java201.com: List of free Java books for download on Java technologies (Core Java, J2EE, Struts, J2EE patterns)