You can publish your articles on Program Creek. The topics are limited to Java. Due to the amount of requests, only high-quality articles WITH nice diagrams are considered. Email your article/link to: programcreek1 at gmail.com.
Your email grants the permission to publish your articles on ProgramCreek. Program Creek normally only publishes articles that are NOT published anywhere else, unless the article has exceptionally high quality. Also feel free to add back links in your submitted article to build reputation for your website.