Java Courses

Java Asynchronous Programming with Loom and Structured Concurrency - Tutorial

A live Java demo builds structured task scopes on virtual threads, showing shutdown behavior, exception handling, timeouts, and scoped context with ExtentLocal.

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

HotSpot JVM Deep Dive - Safepoint

An implementation-level look at how HotSpot brings Java threads to safepoints and the JVM mechanisms involved.

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

JDK 8 to JDK 18 - Garbage Collection Performance Improvements

Tracks garbage collection performance improvements from JDK 8 to 18, with a focus on enhancements to G1.

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

Java Language Futures - Spring 2022 Edition

A whirlwind tour of Java language changes, focusing on Project Amber features coming to code in the next year and beyond.

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

Java in Containers: Evolution and Best Practices

Explores how the Java Virtual Machine is adapting to containers, with practical guidance for deploying Java workloads in container environments.

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

Project Panama - Modernizing Java Native Access

See how Project Panama lets Java access foreign memory and call native code through modern APIs, with TensorFlow as a case study.

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

Simple Web Server in Java 18 - Features and Usage

Explore JDK 18’s minimal HTTP server through the `jwebserver` command-line tool and its Java API for customizing request handling.

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

The Elegance of Pattern Matching in Modern Java

See how modern Java turns switch into concise pattern-matching code, including handling nulls and completeness.

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

ZGC - The Future of Low-Latency Garbage Collection

An overview of ZGC’s low-latency design, performance, tuning, and ongoing work to make it generational.

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

New in JDK 18: Reviewing Enhancements in the Latest JDK Release

A review of JDK 18’s JEPs highlights pattern matching for switch, the incubating Foreign Function & Memory and Vector APIs, and UTF-8 by default.

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

Leveraging Java 17 Features to Create a Wordle Checker

Builds a Wordle checker kata in Java 17, using records, streams, switch expressions, and pattern matching to simplify its design.

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

Refactoring Java 8 Code with Java 17 New Features - JEP Café Episode 9

Refactor Java 8 kata solutions with Java 17 records, comparing readability improvements and performance.

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

Java SE - Write Once, Run Forever

Explores how Java’s “write once, run anywhere” promise applies as enterprises modernize applications and move Java deployments to the cloud.

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

Three Steps to Accelerate Java Application Performance

Learn a four-step approach to improving Java application performance, from assessing the environment and capturing runtime data to optimization and rearchitecture.

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

Modern, Scalable Concurrency for the Java Platform - Project Loom

Explore how Project Loom makes threads an efficient unit of concurrency through lightweight virtual threads on the Java platform.

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