Key Features
1. Master foundational techniques, idioms, and best practices for writing superior Java code 2. Leverage the power of interfaces, lambda expressions, and inner classes 3. Take advantage of sealed class hierarchies and pattern matching for processing structured data 4. Harden programs through effective exception handling and debugging 5. Write safer, more reusable code with generic programming 6. Improve performance and efficiency with Java's standard collections 7. Explore simple programs with JShell and assemble complex programs with archives and modules 8. Fully utilise multicore processors with Java's powerful concurrency model