Collection: Java

Java on wikipedia

Books

• The Java Programming Language, Fourth Edition,
  Ken Arnold, James Gosling, David Holmes,
  Addison-Wesley, 2005, ISBN 0-321-34980-6
• The Java Language Specification, Third Edition
  James Gosling, Bill Joy, Guy L. Steele Jr., Gilad Bracha,
  Addison-Wesley, 2005, ISBN 0-321-24678-0

• The Java tutorial
  The official Java tutorial by the original source.
  http://docs.oracle.com/javase/tutorial/index.html

• Object Oriented Programming
  http://en.wikibooks.org/wiki/Object_Oriented_Programming
• Java Programming
  http://en.wikibooks.org/wiki/Java_Programming

• Data Structures and Algorithms with Object-Oriented Design Patterns in Java
  Preiss
  Wiley, 2000,
  A Data Structure and Algorithms book which is a bit theoretical but I am sure you can make it.
  http://www.brpreiss.com/books/opus5/html/book.html

Specification

Java Language and Virtual Machine Specifications

Learning Java

• Java Video Tutorial by Derek Banas