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Next Level Java 9 Programming is a four-day, hands-on fast-track course geared for experienced developers who have prior working knowledge of basic Java 8 or Java 9 who want to take advantage of the newest features of Java 9 that can help them improve performance and functionality of their Java 9 applications.

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March 1, 2021

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This “skills-centric” course is about 50% hands-on lab and 50% lecture, designed to train in advanced development skills, coupling the most current, effective techniques with the soundest industry practices. In this course you will learn about:

· Develop modular applications in Java

· Utilize the tooling that is provided in Java 9 to migrate, monitor, and optimize applications

· Use the new JShell tool to quickly test java constructs

· Understand how the implementation of the String class has been updated to decrease the memory footprint

· Use the enhancements made to the Concurrency API, working with CompletableFuture instance of Thread pools

Specific Java 9 features that are covered in the course include:

· The Java Module System (project Jigsaw)

· JShell

· Updated try-with-resources

· Performance enhancements in Java 9

· Multi-Release Jar files

Course Curriculum

    • Review of What is New in Java 9 00:00:00
    • Milling Project Coin 00:00:00
    • Why JigSaw? 00:00:00
    • Introduction to the Module System 00:00:00
    • The Module Descriptor 00:00:00
    • Working with Modules 00:00:00
    • JShell 00:00:00
    • Other New Java 9 Features 00:00:00
    • Performance Optimizations 00:00:00
    • Memory Management (Optional) 00:00:00
    • Multithreading 00:00:00
    • Concurrent Java 00:00:00
    • Java 8 Concurrency Updates 00:00:00
    • Introspection and Reflection 00:00:00
    • Reference Objects 00:00:00
    • Objects, Declarations, and Initializations 00:00:00
    • Exceptions 00:00:00
    • Profiling and Benchmarking 00:00:00
    • Profiling Tools 00:00:00
    • Code Optimization Techniques 00:00:00
    • Code Optimization Myths 00:00:00
    • Design Optimization Techniques 00:00:00

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