Java Interview Questions and Answers - Collection

http://www.techinterviews.com/java-interview-questions-and-answers

http://www.indiabix.com/technical/core-java/

http://www.fromdev.com/2012/02/java-interview-question-answer.html

http://www.fromdev.com/2010/08/10-jdbc-questions-for-java-beginners.html

http://www.fromdev.com/2008/05/java-collections-questions.html

http://www.fromdev.com/2008/05/java-threading-questions.html

http://www.fromdev.com/2012/06/15-java-serialization-interview.html

http://java-success.blogspot.in/2012/06/java-tutorial-style-interview-questions.html

http://www.coolinterview.com/type.asp?iType=33

http://www.java-samples.com/interview/

http://www.roseindia.net/answers/viewqa/Java-Interview-Questions/18503-Java-interview-questions-and-answers.html