Oracle Application Framework (OA Framework or OAF) is a proprietary framework developed by Oracle Corporation for application development within the Oracle E-Business Suite (EBS). The framework is also available to customers for personalizations, customizations and custom-application development. Oracle Application Framework (OAF) is an architecture for creating web based front end pages and J2EE type of applications within the Oracle EBS ERP platform. In order to develop and maintain OAF functionality, Oracle's JDeveloper tool is used. OAF is based on J2EE technology called BC4J (Business Components for Java). As per the MVC architecture, in OAF, the XML Page forms the View, the JAVA based controller class forms the controller and the Application Module along with View Objects (VO) and Schema Objects (EO) forms the Model. Oracle Application Framework (OAF) is an architecture for creating web based front end pages and J2EE type of applications within the Oracle EBS ERP platform.
Most developers don't have a lot of respect for the certifications and they may not help you get a job. I would try and do a test exam and see how well you do. If you get a really great score then you might not learn much from the certification. ... I feel like it was a good step on the path to becoming a Java developer.
Top-notch professionals in that field who understands how to convey things in technical as well as subject matter experts.
It increases quality and reduces development time due to re-use of previous work, real mapping to the problem domain and modular architecture