Explore the new features and improvements in Java 9 through this comprehensive video tutorial. Learn about JDK 9 unboxing, dive into JShell and the Read-Eval-Print Loop (REPL) across three in-depth segments, and gain a thorough understanding of modularity. Discover the reasons behind Java's shift towards modularity, learn how to create modules, and understand inter-module dependencies. Perfect for developers looking to stay up-to-date with the latest Java advancements and enhance their programming skills.