Java, being the most widely used programming language, can be found almost everywhere and is one of the most important money-making opportunities. You can master this language if you have access to some quick guides for Java reference. Worry not, we are here with 20 websites that can serve as a quick reference to Java lovers. These websites offer anything and everything for Java lovers, including latest java related news, tips, tricks, et al.

1. O’Reilly Java

URL : http://www.onjava.com
Rss : http://www.oreillynet.com/pub/feed/7?format=rss2
Description : Latest Java technology news, quality code snippets, full example and detail explanation.

2. Sun Developer Network (SDN)

URL : http://java.sun.com
Rss : http://developers.sun.com/rss/java.xml
Description : The official Java developer website, always get the latest Java related news here.

3. Developer.com

URL : http://www.developer.com/java/
Rss : http://www.developer.com/icom_includes/feeds/developer/dev-25.xml
Description : Java news and articles in developer.com

4. Java.net

URL : http://www.java.net
Rss : None
Description : The Java community website hosted by Oracle.

5. IBM’s Developerworks

URL : https://www.ibm.com/developerworks/java/
Rss : http://www.ibm.com/developerworks/views/java/rss/libraryview.jsp
Description : Java news and articles in IBM’s Developerworks.

6. Java World

URL : http://www.javaworld.com
Rss : http://www.javaworld.com/rss/index.html
Description : Well-known Java websites, you just can’t miss this one.

7. Devx

URL : http://www.devx.com/Java/Door/6972
Rss : http://feeds.feedburner.com/DevxLatestJavaArticles
Description : Java news and articles in Devx.com.

8. TheServerSide.com

URL : http://www.theserverside.com
Rss : http://www.theserverside.com/rss
Description : Java community to discuss the server side development.

9. Big Moose Saloon

URL : http://www.coderanch.com
Rss : Vary in topic, visit http://www.coderanch.com/forums
Description : Friendly and popular Java forum.

10. Stack Overflow

URL : http://stackoverflow.com
Rss : http://stackoverflow.com/feeds
Description : Well-known generic programming Q & A site organized by tags. Java topics included.

11. jGuru

URL : http://www.jguru.com
Rss : None
Description : Java articles and Q&A style forum.

12. Official Java Tutorials

URL : http://download-llnw.oracle.com/docs/cd/E17409_01/javase/tutorial/
Rss : None
Description : The Official Java tutorials from Oracle.

13. Java Blogs Aggregator

URL : http://www.javablogs.com
Rss : http://javablogs.com/ViewDaysBlogs.action?view=rss
Description : Blogs aggregator for many active Java-based blogs.

14. Java-Source.Net

URL : http://www.java-source.net
Rss : None
Description : Java frameworks collection site. Well organized.

15. Java Lobby

URL : http://java.dzone.com
Rss : http://www.dzone.com/feed/frontpage/rss.xml
Description : The heart of the Java developer community.

16. Jdocs

URL : http://www.jdocs.com
Rss : None
Description : Search engine for Java API documentation.

17. Java2s.com

URL : http://www.java2s.com
Rss : None
Description : Many Java programming tutorials and source code example, well organized by categories.

18. Java Tips

URL : http://www.java-tips.org
Rss : None
Description : Many quick and Java source code example.

19. RoseIndia

URL : http://www.roseindia.net
Rss : None
Description : Collection of Java tutorials, cover wide range of Java topics.

20. About.com

URL: http://java.about.com/
Description : Java tutorials and wide range of Java topics.