Call for Papers

Once again, HrOUG (Croatian Oracle User Group) and HUJAK (Croatian Java User Association) are organizing the largest international Java conference in this part of Europe. We intend to gather more than 60 sessions from high-quality speakers from Croatia and the EU, as well as some world-known speakers from this field. We expect 350-400 participants to join us for another great edition of the JavaCro conference, this year in Island Hotel Istra near Rovinj, one of the top tourist destinations in Croatia.

If there is an interesting topic that you want to share with the community and present your achievements, we invite you to submit your proposal. This is an excellent opportunity to tell your story, share your experience, show your project results, and promote your product, your company, and yourself in front of many software developers, software architects, and project managers, as well as media representatives, potential partners, and clients. Benefit from the various networking opportunities of the conference, exchange views with other attendees and make new contacts.



We use the program SESSIONIZE.



Format and length of lectures

The official languages ​​of the conference are Croatian and English.

It is preferable the duration of the presentations to be 45 minutes including the time for Q&A.

Lecturers can submit a standard length lecture of 45 minutes. If you need more time to carry out a lecture, there is possibility to have a double length of lectures (90 minutes) or slots for workshops (2-3 hours)


Your contributions are expected no later than May, 31st, 2024.

Our final selection of the lecturers will be finished until, June, 30th, 2024.


Conference Topics:

At the conference we expect lectures on the following topics for the group:

  1. Core Java
  2. Web & Mobile
  3. Methodologies & Tools
  4. Technologies & Solutions
  5. Trends, Future & Community
  6. Best Practicies & Success Stories
  7. Workshops & Training
  8. Other

Obligations and benefits of the lecturer

In the case your lecture proposal is accepted for the conference program, the lecturers are obliged to:

  • prepare a presentation in PPT or PDF format and any accompanying material and send it to the conference organizers at least seven days prior the conference start
  • perform a presentation at a specific time within the conference schedule.
  • send presentations in PDF, ZIP, or RAR format after the conference. All works will be posted on the conference website.

The lecturers to be admitted to the conference program will receive a free conference pass for the conference. A free conference pass to one speaker per conference presentation, and does not include the cost of travel to the conference and accommodation cost.                      

Important dates             

Call for Speakers' deadline May 31st
Notification of acceptance June 30th
Presentation submission October 5th

To send us your proposal, it is necessary to register and/or create a user account. If you already registered at one of our conferences you can reuse it. After you created your account, you can proceed and submit the proposal. If you have forgotten your user name and/or password - just click on "Forgot password?" link and you will receive instructions via email soon.

Form submission guidelines

Mandatory fields:

Title: Up to 50 signs (incl. spaces)

Abstract: up to 500 words 

Type: Choose from given options

Difficulty level: Choose from given options

Preferred participants experience: Choose from given options

Preferred participants function: Choose from given options

Group: Choose from given thematic fields

Lecture duration: default is 45 or 90 minutes (ask organizer for more)

Author detailsName, Surname, Number, E-mail, Company Position, Picture (min 150 dpi)

Short biography: Up to 1000 signs (incl. spaces) for every of the main languages

Company information: Name, Address, City, Zip code, OIB, Web address

Additional fields:

Coauthor details: Name, Surname, Company Position, Picture (min 150 dpi)

Short coauthor biography: Up to 1000 signs (incl. spaces) for every of the main languages


Upon successful submission procedure, you will get confirmation. By sending your proposal, you give the organizers a right to promote, publish, present, and distribute the submitted information and materials, including your name and proposal details, for the purpose of organizing the JavaCro conference.

If you have any questions, please contact the organizers at [email protected].


The conference is organized by the Croatian Association of Oracle users & Croatian Java Users Association. 

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