Explanation/Reference:
The broad categories that define ORA Engineering are:
* Integrated development
This covers a wide range of engineering capabilities required to model, design and build solutions. These capabilities go beyond simple editing and include advanced capabilities to support round-trip engineering, integrated testing, deployment, and asset management.
* Asset Management
Asset Management deals with the visibility, management and governance of assets and asset metadata. It covers the capabilities required to effectively manage enterprise assets.
* Quality Management
Quality Management capabilities ensure that the developed solution meets the enterprise standards and pass the exit criteria. Quality Management covers testing, defect management, and continuous integration.
* Deployment Management
Deployment Management deals with building, packaging, migration, and deployment of assets.

Reference: Oracle Reference Architecture, Software Engineering, Release 3.0