Next Level Java 9 Programming | Intermediate Java (TT2209)

This fast-track course is designed for experienced developers who have prior working knowledge of basic Java 8 or Java 9 and want to take advantage of the newest features of Java 9 that can help improve performance and functionality of Java 9 applications. You will gain invaluable insight into how to leverage Modules, scale applications into multi-core environments, improve performance, and become a more effective Java 9 developer.

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Learning Objectives

Students will leave this course armed with the required skills to improve their Java applications using sound coding techniques and best practices.

  • This “skills-centric” course is about 50% hands-on lab and 50% lecture, designed to train attendees in advanced development skills, coupling the most current, effective techniques with the soundest industry practices. Working in a hands-on learning environment, guided by our expert team, attendees will learn to:
  • 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 Completable Future 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 Details

    Course Outline

    1 - Java 9 Updates
  • Review of What is New in Java 9
  • Milling Project Coin
  • 2 - The Java Module system (Jigsaw)
  • Why JigSaw?
  • Introduction to the Module System
  • The Module Descriptor
  • Working with Modules
  • 3 - JShell
  • JShell
  • 4 - More Java 9
  • Other New Java 9 Features
  • Performance Optimizations
  • Memory Management (Optional)
  • 5 - Multithreading and Concurrency
  • Multithreading
  • Concurrent Java
  • Java 8 Concurrency Updates
  • 6 - Reflection and References
  • Introspection and Reflection
  • Reference Objects
  • 7 - Effective Java
  • Objects, Declarations, and Initializations
  • Exceptions
  • 8 - Writing High-Performance Applications
  • Profiling and Benchmarking
  • Profiling Tools
  • Code Optimization Techniques
  • Code Optimization Myths
  • Design Optimization Techniques
  • Actual course outline may vary depending on offering center. Contact your sales representative for more information.

    Who is it For?

    Target Audience

    This in an intermediate level Java development course geared for students experienced with Java 8 or later programming essentials who wish to quickly get up and running with advanced Java skills. This course does not cover Java programming fundamentals.

    Other Prerequisites

    TT2100-J9Introduction to Java 9 Programming for OO Experienced Developers

    TT2120-J9 Java 9 Programming Basics for Developers new to OO

    Continued Java & JEE training: Intermediate to Advanced Java, JEE Essentials, Java for Web, Spring / Spring Boot, Microservices / Web Services / REST, RXJava, Tuning, Patterns & More

    TDD / Test Driven Development, JUnit / Unit Testing, Agile development training

    Secure Java Coding / Java Security and secure application development training

    Mobile developer / Android training

    Please contact us for recommended next steps tailored to your longer-term education, project, role or development objectives.

    Next Level Java 9 Programming | Intermediate Java (TT2209)

    Course Length : 4 Days

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