Here are the frequently asked questions for the exam:
OCENI FAQS (Oracle Certified Expert for the NetBeans
IDE)
https://coderanch.com/how-to/java/OceniFaq
If anyone has more to add, please update or refine the webpage.
Also, for those interested, here is the OCA JP FAQs as well:
OCA JP FAQS (Oracle Certified Associate,
Java Programmer)
https://coderanch.com/how-to/java/OcajpFaq
Thanks,
Robert