Following certifications are available for Java EE 6
OCMJEA - Oracle Certified Master, Java EE 6 Enterprise Architect
To move your career forward as a Java developer, you need the credibility that only advanced Java certifications can provide. The most prestigious Java credential - the "Oracle Certified Master, Java EE 6 Enterprise Architect" - proves that you possess the skills and knowledge to execute Java application development at an enterprise level. As a part of the certification process, certified Java Enterprise Architects are required to demonstrate a wide range of skills that extend well beyond fundamental Java programming.
The Java Enterprise Architect Master certification proves that you not only carry an expanded skill-set as a Java developer; but that you have also gained sufficient breadth and depth to execute effectively in enterprise level Java application development.
OCEJWSD - Oracle Certified Expert, Java EE 6 Web Services Developer
Preparing for this exam gives candidates the information they need to create, implement, and deploy web services and web service clients using Java technology components and the Java Platform, Enterprise Edition 6 SDK (Java EE 6 SDK). Certified individuals should understand and appreciate web services as a realization of Service Oriented Architecture (SOA), and how to use the Java Platform, Enterprise Edition (Java EE) technology design patterns and best practices when designing web services.
OCEJWCD - Oracle Certified Expert, Java EE 6 Web Component Developer
OCEJWCD Certified individuals should have the knowledge and skills to quickly build web applications suited to any Java EE 6 application server using JSP and servlet technologies. They should be familiar with the current methods for analyzing, designing, developing, and deploying web applications with Java technologies. This certification directly replaces Oracle Certified Expert, Java Platform, Enterprise Edition 6 JavaServer Pages and Servlet Developer.
OCEEJBD - Oracle Certified Expert, Java Platform, Enterprise Edition 6 Enterprise JavaBeans Developer
The Oracle Certified EJB Developer for the Java EE 6 Platform should have the knowledge required to build robust back-end functionality using Enterprise JavaBeans version 3.1 technology. Through careful exam preparation, the candidate should gain practical experience with the EJB technology coding experience of session beans and message driven-beans. This candidate should also be familiar with EJB design, best practices, transaction management, messaging fundamentals, and security.
OCEJPAD - Oracle Certified Expert, Java EE 6 Java Persistence API Developer
Oracle Certified JPA Developers are familiar with the JPA coding experience of entities. Through careful exam preparation, they should also gain an understanding of entity design, best practices, transaction management, locking fundamentals, and security.
OCEJSFD - Oracle Certified Expert, Java EE 6 JavaServer Faces Developer
The Oracle Certified Expert, Java EE 6 JavaServer Faces Developer certification is designed for those who have experience working with the Java Enterprise Edition front end. The ideal candidate is also experienced with developing web applications. The JSF Certified Developer can take the web page from conception to delivery, reducing cost and time to market. The current status of this JSF certification is "BETA".
Note :- Other than OCMJEA all the other Java EE 6 certifications have the prior exam, prior exam should be Oracle or Sun Certified Java Programmer any version OR Oracle or Sun certified Java Enterprise Architect Master (any version).
More details about Java Certifications please visit at this Java Certification page.