If you are an academic, professional, or just want to have an article published, you can submit them to Oracle. If accepted, Oracle will publish them under the umbrella of the OTN.
The following site provides details on writing technical articles for Oracle https://www.oracle.com/technetwork/articles/otn-submit-100481.html.
This site provides the following categorized information:
- Editorial needs
- Article specifications
- Submission and editorial processes
- Authorization to publish an article
- Response to your article submission
- Editorial process
- Commissioned articles