Hey, this is my Java SE console app for managing campus stuff—students, courses, enrollments, grades, transcripts, and basic file ops like import/export/backup. It's menu-driven: you pick numbers to ...

The Jakarta Persistence API (JPA) is a specification that defines a standardized framework for data persistence. Persistence is the fundamental mechanism for saving and retrieving data over time. In ...

1995 – Initial release by Sun Microsystems. Java 2 (1998) – Introduction of J2SE, J2EE, J2ME. Java 5 (2004) – Generics, Annotations, Enhanced for-loop. Java 8 (2014) – Lambda Expressions, Streams API.