This download is the complete version of JDeveloper with all the features. This is the recommended Download.
This download contains only the core Java and XML features, it doesn't contain J2EE, ADF, Modeling, web, mobile and Database features. Fewer features means smaller download and improved performance.
See the Documentation for Release Notes, Installation Guides and other release specific information. You can also view the List of New Features and Samples provided for this release.