Table of contents : 1. Introduction to Java 2. Java Programming Constructs 3. Java Application Components 4. Java Reference Types 5. Subclasses and Interfaces 6. Exceptions and Regular Expressions 7. Collections and Stream API 8. Generics and Time API 9. File Manipulation in Java 10. Threads and JDBC 11. Design Patterns and Internationalization 12. More about JDK 8, 9, and 10 13. Java 11 (LTS) and New Updates 14. Java 17 (LTS) and New Updates