Common mistakes during the OCMJEA/SCEA part 1 certification examination Watch
Consider EJB or not based on translation and scalability needs.
Consider JPA or DAO based on data access and probability needs.
Match the best pattern for the given scenario.
For the Java Architect Exam the best exam simulator recommended by the exam takers is SCEA 5 Traning Lab from EPractize Labs. You can also consider other free simulator or mock exams too.