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Media sponsors

We invite the media and organizations that promote and write about Java language to cooperate with the organizers in the making of JDD10.

All those interested in becoming the media sponsors of JDD10 should write an e-mail to anna.kolodziejczyk(at)


The Polish Java User Group is a group of Java technology developers and
enthusiasts. The main goal of the group is to popularize Java and modern
software development methodologies. Since the beginning in 1999, the
group had great impact on the Polish Java community growth.
They main activity are meetings with students, programmers and project
managers as well as conferences with famous professionals.


Software Developer’s Journal is the oldest magazine in the Polish market for developers. Now available in an on-line. Absolutely free.

Our readers count on us to deliver the solutions that will save them time and effort. Our readers who want to be kept informed about the latest developments in IT and do not want to see any significant events have escaped their attention.

To satisfy our readers, we present both the latest developments, as well as older, proven technologies.

We understand that the key question is “how”, because all the theoretical issues are illustrated with clear, practical examples and complete projects.

We reach the people who treat their jobs with passion.


Helion- over 2900 titles on the latest technological advancements, for computer users regardless of their advancement level. The books are purchased by both IT professionals and by people who perceive information and digital technologies as a necessary element of their work, study or entertainment. In the IT books segment, Helion has been an indisputable leader since the inception of the company. Over 85% of IT books sold in Poland every year are published by Helion SA Publishing Group.


On you can find current news about Java. This portal includes a free Java magazine JAVA exPress, Polish Java Podcast, a lot of Polish and international articles and publications and, in a near future, also video materials and trainings. Many people contribute to the publication of JAVA exPress magazine. It could not exist without the authors, proof-readers, translators, graphic designers an much more people who contribute their time and skills to the project. If you want to be one of them and help us develop the portal, the magazine or record a podcast, feel free to contact us. You will find more information on dWorld and JAVA exPress web page.