Programmer DD

Oct 5, 2021 · Backend Development

What’s New in Java 10? Exploring var, Immutable Collections, and Optional Enhancements

This article reviews the key Java 10 features—including the shortened six‑month release cycle, local‑variable type inference with the new var keyword, strengthened immutable collection APIs, the Optional.orElseThrow() method, and other performance and container‑integration improvements—while highlighting best‑practice pitfalls.