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Java Coffee Break - http://www.javacoffeebreak.com/
A free guide to the world of Java programming, packed full of free articles, tutorials, book reviews, and FAQs. |
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JavaFAQ.nu - http://javafaq.nu/
Publishes tips on the site and in newsletter (twice a week). |
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http://www.esus.com/ - http://www.esus.com/
FAQ-like collection of answered and unanswered questions, with categorized collection of links. |
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JavaCommerce - http://www.javacommerce.com/
Collection of tutorials, FAQs, and articles. |
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SwingWiki - http://www.swingwiki.org/
Collection of tips, tricks and howtos for J2SE Swing programming. |