Java Day Istanbul - 2018

The most effective software conference organised by Istanbul Java User Group.

Time Left Until Competition Begins

Java Day Istanbul is the one-of-a-kind international Java community driven conference in Turkey.

Developers can improve their knowledge from a number of newest technologies such as Java, Web, Mobile, Big DATA, Cloud, DevOps, Agile, and IoT.


Top 3 coders will win free tickets for Java Day Istanbul which will held on 5 May 2018.

Only available for the residents of the following countries and territories due to legal restrictions: Turkey


Codela uses an automatic scoring system to pick winners in the competition.

Below are some important details about how the competition works.

  • Every challenge have a pre-determined point value and a time limit.
  • Once an answer is submitted, it will be final. Meaning no changes can be made after the submission.
  • Candidates can code directly from our platform, which supports 10+ languages.
  • Any case of code plagiarism will disqualify both users from the contest.
  • In case there are multiple top scorers, the person who to finished the competition first will have a precedence over the later.

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