A commented university registration example for revising four introductory Java OOP chapters, with keyboard input, formatted output and an interactive menu. Read these in order. Each chapter includes ...

abstract continue for new switch assert default goto* package synchronized boolean do if private this break double implements protected throw byte else import public throws case enum instanceof return ...

This week's updates include a rebuilt GPU compiler in TornadoVM 8.0, vector database support in JNoSQL 1.2.0, and a release comparison tool from Quarkus. The JDK 28 early-access build, Endive 1.2.0, ...