HrOUG

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

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

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.

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.

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

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.

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).

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

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

The paper describes the connection between mathematical logic with Prolog programming language.