• 1 - Java 8, 9, 10, and 11: what’s happening?
• 2 - Passing code with behavior parameterization
• 3 - Lambda expressions
• 4 - Introducing streams
• 5 - Working with streams
• 6 - Collecting data with streams
• 7 - Parallel data processing and performance
• 8 - Collection API enhancements
• 9 - Refactoring, testing, and debugging
• 10 - Domain-specific languages using lambdas
• 11 - Using Optional as a better alternative to null
• 12 - New Date and Time API
• 13 - Default methods
• 14 - The Java Module System
• 15 - Concepts behind CompletableFuture and reactive programming
• 16 - CompletableFuture: composable asynchronous programming
• 17 - Reactive programming
• 18 - Thinking functionally
• 19 - Functional programming techniques
• 20 - Blending OOP and FP: Comparing Java and Scala
• 21 - Conclusions and where next for Java
• appendix A - Miscellaneous language updates
• appendix B - Miscellaneous library updates
• appendix C - Performing multiple operations in parallel on a stream
• appendix D - Lambdas and JVM bytecode