Java J2ee IQA: http://javastream-pshankar.blogspot.com/

inheritance : http://java.sun.com/docs/books/tutorial/java/concepts/inheritance.html

SOA(Service Oriented Architecture) http://www.javaworld.com/javaworld/jw-06-2005/jw-0613-soa.html

Serialization : http://www.javabeginner.com/uncategorized/java-serialization

Struts : http://www.developer.com/java/ent/article.php/1495931

Collections : http://www.javabeginner.com/java-collections/java-collections-framework

Do’s n Don’ts of Java Interview  : http://www.developer.com/java/data/article.php/3819171

New Features of Java 5.0 : http://www.codeproject.com/KB/java/Java5FeaturesI.aspx

New Features of Java 6.0 : http://www.javabeat.net/articles/14-java-60-features-part-2-pluggable-annotation-proce-1.html

New features of Java 7.0 : http://www.javabeat.net/articles/120-new-features-in-java-70-part-1-1.html

New Features of Java EE 6.0 : http://www.javabeat.net/articles/99-new-features-in-java-ee-60-1.html

New features of Struts 2.0 : http://www.roseindia.net/struts/struts2/why-struts2.shtml

New Features of Servlet 2.5 : http://www.javabeat.net/articles/100-new-features-in-servlets-25-1.html

New features of Servlet 3.0 : http://www.javabeat.net/articles/97-new-features-in-servlets-30-1.html

Threads : http://javaprepare.com/notes/threads.html

SCJP 6 Kit : http://rapidshare.com/files/209993115/eBook.zip

Understanding Caching in Hibernate : Part 1 – http://blog.dynatrace.com/2009/02/16/understanding-caching-in-hibernate-part-one-the-session-cache/

                                                            Part 2 – http://blog.dynatrace.com/2009/02/16/understanding-caching-in-hibernate-part-two-the-query-cache/

Understanding Web Security using web.xml via Use Cases : http://java.dzone.com/articles/understanding-web-security

Free E-Books Download : http://free-ebook-collection.blogspot.com

Spring MVC : http://www.javaworld.com/javaworld/jw-04-2009/jw-04-springmvc.html

Diff b/w App Server n Web Server : http://www.javaworld.com/javaqa/2002-08/01-qa-0823-appvswebserver.html?page=1

Java Internationalization : http://www.developer.com/java/article.php/3826811

Core Java Interview Questions : http://www.j2eebrain.com/java-J2ee-category/interview-questions-faqs/core-java-questions

Configuring Data Source in Tomcat : http://www.java-samples.com/showtutorial.php?tutorialid=943

XPath : http://www.javabeat.net/articles/121-what-is-xpath-1.html

Spring AOP : http://java.dzone.com/articles/introduction-spring-aop

How to fix memory leaks in Java : http://java.dzone.com/news/how-fix-memory-leaks-java

Building Multithreaded Java Applications :  http://www.devx.com/Java/Article/41377?trk=DXRSS_LATEST

creating-custom-components-with-struts-2 : http://joshuajava.wordpress.com/2008/12/27/creating-custom-components-with-struts-2/

Advantage and Disadvantages of String Implementation in JAVA : http://www.abcarticledirectory.com/Article/Advantage-and-Disadvantages-of-String-Implementation-in-JAVA/188827

Run JavaScript files on Server Side : http://www.ibm.com/developerworks/library/wa-aj-javaee/

Web Application Management : http://java.sys-con.com/node/805374

Prometric Site : http://securereg3.prometric.com/

Tutorials:

Ejb3 Tutorial : http://docs.jboss.org/ejb3/app-server/tutorial/

Struts Tutorial : http://www.strutstutorial.com/index.html

Struts1, struts2, spring and hibernate Tutorials : http://www.vaannila.com/spring/spring-tutorial/spring-tutorial.html

Servlet, JSP Tutorial : http://www.apl.jhu.edu/~hall/java/Servlet-Tutorial/

JSP Tutorial : http://www.jsptut.com/

Servlet Tutorials : http://www.jsptube.com/servlet-tutorials/index.html

Java 5 Tutorial : http://courses.coreservlets.com/Course-Materials/java5.html

http://www.hostitwise.com/java/javaindex.html

Hibernate Tutorial : http://www.hibernatetutorial.com/index.html

http://www.hibernate-training-guide.com/

http://docs.jboss.org/hibernate/stable/core/reference/en/html/tutorial.html

Ajax Tutorial : http://www.learn-ajax-tutorial.com/

http://www.w3schools.com/Ajax/Default.Asp

SQL Tutorial : http://www.sql-tutorial.net/

PL/SQL Tutorial: http://plsql-tutorial.com/

Unix Tutorial : http://www.ee.surrey.ac.uk/Teaching/Unix/unixintro.html

JSTL Introduction: http://www.roseindia.net/jstl/introduction.shtml

UML: http://atlas.kennesaw.edu/~dbraun/csis4650/A&D/UML_tutorial/

http://www.objectmentor.com/resources/articles/umlClassDiagrams.pdf

http://www.cragsystems.co.uk/ITMUML/

Ant: http://supportweb.cs.bham.ac.uk/docs/tutorials/docsystem/build/tutorials/ant/ant.html

http://ant.apache.org/manual/tutorial-HelloWorldWithAnt.html

Jdbc : http://www.jdbc-tutorial.com/

                http://www.j2eebrain.com/java-J2ee-category/j2ee-tutorials/jdbc-tutorial

Interview Q&A :

http://www.roseindia.net/interviewquestions/

Core Java: http://www.techinterviews.com/core-java-interview-questions

http://www.java-interview.com/Core_Java_Interview_Questions.html

http://www.java-interview.com/java_interview_questions.html

http://www.careerride.com/Java-Interview-Questions.aspx (Also go thru the links in left side)

http://www.javacertificate.net/core_java_iqns.htm

http://r4r.co.in/java/faq/index_core_java.shtml

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

http://www.onesmartclick.com/interviews/java-interview-question.html

http://www.roseindia.net/interviewquestions/corejava/core-java-interview-questions-and-answers.shtml

Servlets: http://www.allappforum.com/interview_questions/servlet_interview_questions.htm

http://www.java-interview.com/servlets_interview_questions.html

http://www.techinterviews.com/servlet-interview-questions

JSP: http://www.techinterviews.com/common-jsp-interview-questions

http://www.careerride.com/JSP-page-life-cycle.aspx

http://www.java-interview.com/jsp_interview_questions.html

http://faq.programmerworld.net/programming/jsp-interview-questions-answers.html

JDBC: http://www.onesmartclick.com/interviews/jdbc-interview-questions-and-answers.html

http://www.java-interview.com/jdbc_interview_questions.html

http://www.careerride.com/JDBC-resultset-types.aspx

http://www.javacertificate.net/jdbc_qns.htm

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

Struts: http://www.roseindia.net/interviewquestions/jakartastrutsinterviewquestions.shtml

http://www.java-interview.com/struts_interview_questions.html

http://www.developersbook.com/struts/interview-questions/struts-interview-questions-faqs.php

http://www.techpreparation.com/struts-interview-questions-answers1.htm

http://www.allappforum.com/interview_questions/struts_interview_questions.htm

Springs: http://www.javabeat.net/articles/spring-framework-interview-questions.php

                http://www.coders2020.com/interview/spring_interview_questions

http://www.mydeveloperconnection.com/html/spring-hibernate-QnA.htm

http://www.careerride.com/Spring-Interview-Question.aspx

http://www.java-interview.com/Spring_Framework_Interview_Questions_Page1.html

Hibernate: http://www.developersbook.com/hibernate/interview-questions/hibernate-interview-questions-faqs.php

http://www.java-interview.com/Hibernate_Interview_Questions.html

Tomcat: http://www.java-interview.com/Tomcat_Interview_Questions.html

Weblogic: http://www.java-interview.com/Weblogic_Interview_Questions.html

Design Patterns: http://www.java-interview.com/design_patterns_interview_questions.html

JUnit: http://www.java-interview.com/Junit_Interview_Questions.html

Xml: http://www.java-interview.com/XML_Interview_questions.html

Uml: http://www.java-interview.com/UML_Interview_Questions.html

SQl: http://www.java-interview.com/DB2_SQL_Interview_Questions_Page_1.html

Oracle: http://www.java-interview.com/Oracle_Interview_Questions_Page_1.html

Ant: http://www.java-interview.com/Ant_interview_questions.html

Ajax: http://www.careerride.com/AJAX-Interview-Questions.aspx

                http://www.j2eebrain.com/java-J2ee-ajax-faq.html

                http://www.techinterviews.com/50-javascript-ajax-interview-questions

                http://www.techpreparation.com/ajax-interview-questions-answers1.htm