Java Courses

Java Language Futures - Spring 2023 Edition

A look at recent Java language enhancements, including Java 20, and features in development for future releases through Project Amber.

• YouTube
• 43 minutes
• Self-Paced
• Free Video

Continuous Monitoring with JDK Flight Recorder

See how JDK Flight Recorder captures fine-grained JVM events for always-on production monitoring and troubleshooting with negligible overhead.

• YouTube
• 46 minutes
• Self-Paced
• Free Video

Troubleshooting Native Memory Issues in Java Applications

Trace native memory growth in Java applications by confirming leaks and using JVM and system-level diagnostic tools.

• YouTube
• 34 minutes
• Self-Paced
• Free Video

Writing Fast Java Code with the Vector API - JEP Café 18

Use Java’s Vector API to harness CPU SIMD instructions for parallel sums, norms, averages, filtering, and reductions.

• YouTube
• 28 minutes
• Self-Paced
• Free Video

Data-Oriented Programming in Java - Records, Sealed Classes, and Pattern Matching

See how Java records, sealed classes, and pattern matching work together to support a data-oriented style suited to cloud applications.

• YouTube
• 32 minutes
• Self-Paced
• Free Video

Java Modules in Real Life - Practical Application and Best Practices

Practical guidance on when Java modules help, when they hinder, and how to handle the architectural and dependency issues they raise.

• YouTube
• 31 minutes
• Self-Paced
• Free Video

ZGC - The Future of Low-Latency Garbage Collection in Java

Explore how ZGC’s design delivers sub-millisecond maximum pause times and how to use it to reduce application latency.

• YouTube
• 27 minutes
• Self-Paced
• Free Video

Java Management Service Overview and Demo

See how Java Management Service tracks Java usage across OCI, on-premises systems, and third-party clouds.

• YouTube
• 26 minutes
• Self-Paced
• Free Video

Secure Coding Guidelines for Java SE - Overview and Best Practices

An overview of Java SE secure coding guidelines, including insecure practices and a real-world look at Log4Shell.

• YouTube
• 32 minutes
• Self-Paced
• Free Video

Java Networking Enhancements Since JDK 11

A tour of Java’s networking changes since JDK 11, highlighting the built-in web server, address-resolution SPI, and Unix-domain socket channels.

• YouTube
• 34 minutes
• Self-Paced
• Free Video

Programmer's Guide to JDK Flight Recorder - Deep Dive into API and Custom Events

Explore JDK Flight Recorder’s programming API to create application-specific events, manage recordings, analyze data, and stream or filter events.

• YouTube
• 24 minutes
• Self-Paced
• Free Video

Building and Deploying Java Desktop Applications with JDK 17 and Beyond

Compare Swing and JavaFX for Java desktop apps, combine their components, and package applications in native platform installers.

• YouTube
• 28 minutes
• Self-Paced
• Free Video

Java 19 Overview - New Features and Improvements

A tour of Java 19’s preview and incubator features, including virtual threads, structured concurrency, pattern matching, and vector computation.

• YouTube
• 24 minutes
• Self-Paced
• Free Video

Java 19 Features in Action - Building a GitHub Crawler

A GitHub crawler becomes a hands-on tour of Java 19 preview concurrency and data-oriented pattern features.

• YouTube
• 38 minutes
• Self-Paced
• Free Video

Java 8 to 18: Most Important Changes in the Java Platform

A tour of Java 8–18 highlights how newer language features and JDK runtime tools change the way applications are built and adopted.

• YouTube
• 31 minutes
• Self-Paced
• Free Video