There are six Oracle Java Certification Exams from Oracle that can boost your career in the Java-based industry.(OCJA) Oracle Certified Junior Associate (OCA) Oracle Certified Associate (OCP) Oracle Certified Professional (OCS) Oracle Certified Specialist (OCE) Oracle Certified Expert (OCM) Oracle Certified Master After completing Edureka’s Online Java Training Course, you can easily clear all those Certification exams in the first attempt.