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Java
The Java space contains technical articles, blogs and discussion forums with questions and answers about Java technologies.
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Expand for more options.37K discussions 108.4K comments Most recent: Each new server I create inaccessible from internet by Dog Aug 2, 2022 7:53PM
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Expand for more options.Celebrating 25 years of innovation! Java technology reaches an impressive milestone this year and we want the world to know. Share your enthusiasm, thoughts, and experience about Java and its future on this website and on social media. Join us to celebrate 25 years of Java around the world.105 discussions 12 comments Most recent: How to do GC Log analysis? by JimTerry Feb 21, 2022 12:44PM
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Expand for more options.22.1K discussions 74.7K comments Most recent: Java class loading – performance impact! by JimTerry Jul 29, 2022 10:25AM
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Expand for more options.138.2K discussions 422.4K comments Most recent: retainAll in Collection by User_G9420 Aug 5, 2022 3:02PM
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Expand for more options.165.3K discussions 431.8K comments Most recent: I am getting the error org.apache.jasper.JasperException, by User_EUCSH Jul 29, 2022 5:58PM
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Most recent: How to migrate an ADF business services application from Oracle database to PostgreSQL database by user613332
Jul 21, 2022 7:35PM
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162 discussions
201 comments
Most recent: JCE cannot authenticate the provider SunJCE by user8745531
Jul 31, 2022 3:52PM
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86K discussions
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Most recent: retainAll in Collection by User_G9420
Aug 5, 2022 3:02PM
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81 discussions
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Most recent: jdbc connection works in local env, but fails in jenkins. by User_B5JXA
Jul 21, 2022 8:44PM
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65.1K discussions
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Most recent: Java runtime environment license by User_70UAA
Aug 2, 2022 1:18AM
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1.7K discussions
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Most recent: Delete datetime from SQL database based on hour by BobDJ
Jul 21, 2022 3:31AM
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Expand for more options.94.3K discussions 274.9K comments Most recent: In Java, why can't we re-initialize the instance variable at the class level? by User_QL57O Aug 5, 2022 3:58PM
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Expand for more options.13.8K discussions 37.3K comments Most recent: Oracle OBIEE 12c: Unable to log into analytics by User_PX8EY Aug 4, 2022 8:00PM
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Expand for more options.Java User Groups (JUGs) are volunteer organizations that strive to distribute Java-related knowledge around the world. They provide a meeting place for Java users to get information, share resources and solutions, increase networking, expand Java Technology expertise, and above all, drink beer, eat pizza and have fun. The JUG Community is the meeting point for JUGs, helping promote the expansion of the worldwide Java Community. JUG leaders & members, from experts to Java newbies can share inform204 discussions 218 comments Most recent: Static abstract methods in Java? by User_YNHC8 Jun 11, 2022 10:49PM