Can anyone please tell that which version spec to refer.
Java EE 6 Java Persistence API Developer Certified Expert Exam and Exam Number: 1Z0-898
Enthuware Software Support
posted 2 years ago
Although not mentioned explicitly on the exam page, it can be inferred from the exam title (which mentions EE 6), that the JPA version it focuses on is 2.0. This page lists JPA 2.0 as an EE 6 technology, while this page lists JPA 2.1 as an EE 7 technology.