Programmer DD

Jul 3, 2019 · Backend Development

JDK 13: Dynamic CDS, ZGC Uncommit, Socket API, Switch Expressions, Text Blocks

JDK 13 introduces five notable enhancements—Dynamic CDS Archives for faster startup and lower memory use, ZGC’s ability to uncommit unused heap memory, a modernized socket API replacing legacy classes, preview switch expressions with both statement and expression forms, and preview text blocks for cleaner multi‑line strings.