A preview of our new research guide: The DZone Guide to the Java Ecosystem, from Ivar Grimstad about how to build microservices and use containers in Java.
This is a quick tip on how to get a vanilla Java Docker image running on the OpenShift Origin open source cloud platform, complete with the WildFly Java EE application server.
By default, sources of a dependency are downloaded and added to a project, but not Javadoc sources. Gradle can use IntelliJ IDEA and Eclipse project files to download them.
Here is an example on how to import a Oracle database dump file (a binary file that's exported from a Oracle database using the Oracle data pump utility).
When creating a new users in Oracle database (new schema), you need to verify the existing tablespace availability. This query will show you what's there and how much space are free to use.