The following certifications are available from Oracle for Java Developer:
1. Oracle Certified Associate, Java SE 5/SE 6
2. Oracle Certified Associate, Java SE 7 Programmer
3. Oracle Certified Master, Java SE 6 Developer
4. Oracle Certified Professional, Java SE 7 Programmer
5. Oracle Certified Professional, Java SE 5 Programmer
6. Oracle Certified Professional, Java SE 6 Programmer
7. Java NetBeans IDE 6.1
Note that, the Sun Microsystems has been taken over by Oracle, and all Sun Java certs have been named after Oracle Java. For more information, please visit Oracle website.