Detailed Overview of JDK 13 New Features and Enhancements
This article reviews the latest JDK 13 enhancements—including switch‑expression optimizations, text‑block syntax, dynamic AppCDS archives, ZGC memory‑reclamation, revamped socket APIs, new FileSystems methods, bulk ByteBuffer operations, the Reiwa era in java.time, expanded Unicode support, and recent HotSpot and security updates—providing code examples and migration guidance for Java developers.