HrOUG

03. 10. 2024.

JavaCro & HrOUG 2024

The big annual gathering of more than 800 software experts on Red Island is about to begin…

16. 10. 2023.

JavaCro & HrOUG 2023

Excellent conferences are coming, which will bring together numerous Java and Oracle enthusiasts and experts from all over the world…

23. 02. 2023.

How to debug Forms programs

The topic of the paper is debugging the Forms program with the author’s comparison of the use of different versions of the Forms debugger.

22. 02. 2023.

JDBC and Oracle database

Although Java developers often use Object-Relational Mapping tools (e.g. Hibernate) to work with the database, it is useful to know “lower access”, i.e. JDBC.

03. 10. 2022.

HrOUG Autumn 2022

The autumn edition of the HrOUG conference will be held from October 11 to 14.

24. 01. 2022.

ARM architecture and Oracle

ARM ISA processors are no longer used “only” for mobile phones and tablets, but also for server computers (even supercomputers) and laptops/desktops.
Apple has also switched from Intel to ARM on Macintosh computers.

19. 10. 2021.

Do cows eat grass?

The topic is the covariance of non-generic parameters in the languages PL/SQL, C ++, Eiffel, Java, Scala, Kotlin (except PL/SQL, the order of other languages is the order of their occurrence).

08. 10. 2021.

HrOUG 2021

The 25th jubilee HrOUG conference will be held from October 12 to 16.

30. 10. 2019.

Functional paradigm and databases

The paper contains a review of functional and logic programming, and to get some ideas from functional programming may be applied to database programming.