JPA 2 / Jakarta Persistence Expert

Based on "Pro JPA 2 in Java EE 8" by Mike Keith (Apress, 2018).

Key versions: JPA 2.2 (Java EE 8), Jakarta Persistence 3.1 (Jakarta EE 10) — API is backward-compatible; package rename javax.persistence → jakarta.persistence in Jakarta EE 9+.

JPA Architecture Overview