Java Courses

All API Additions From Java 21 to 25

Explore Java 21-25 API additions: scoped values, stream gatherers, class-file API, foreign function & memory API, Javadoc improvements, and preview features in 26 minutes.

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

How to Handle Security Changes in Java 25

Discover essential security updates in Java 25, from runtime configurations to post-quantum cryptography, ensuring your applications stay protected against emerging threats.

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

How to Upgrade to Java 25

Navigate the upgrade from Java 21 to 25 by understanding breaking changes, removals, and potential pitfalls that could affect your projects during migration.

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

Java 21 to 25 - Performance and Runtime Enhancements

Explore key performance and runtime enhancements from Java 21 to 25, including Compact Object Headers, ZGC improvements, and JFR updates for better application efficiency.

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

Three Cups of Java - Building Developer Communities Through Intentional Consistency

Discover how community involvement transforms software developers' professional and personal growth through the lens of Pashtun hospitality culture and intentional consistency.

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

Integrity by Default - Inside Java Podcast 38

Explore Java's integrity guarantees and learn why disabling integrity-undermining operations by default is crucial for secure, reliable applications.

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

Interconnecting Java and Native Code with the FFM API

Discover how to safely access foreign memory and invoke native functions using Java SE 22's FFM API, bridging Java applications with native libraries and AI frameworks.

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

Helidon and AI - Building Intelligent Applications

Explore building AI-powered applications with Helidon, covering LangChain4J integration, Oracle GenAI, and practical patterns for intelligent services development.

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

Stable Values - Inside Java Podcast 37

Discover Java 25's Stable Values API for thread-safe, lazy initialization that improves startup performance while maintaining immutability and avoiding synchronization complexity.

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

The Evolution of Enterprise Java with Jakarta EE 11 and Beyond

Explore Jakarta EE 11's new features including virtual threads and Jakarta Data specification, plus discover what's coming in Jakarta EE 12 through live code demonstrations.

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

Creating Cloud Native Capabilities Using the Latest Features from Java and the JVM

Explore how Java's newest features like Virtual Threads, Records, and Scoped Values enable cloud native platform capabilities in multi-tenanted JVM environments.

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

From Final to Immutable - The Not-So-Final Word on Final

Explore Java's evolution from `final` fields to true immutability, addressing limitations and enabling performance optimizations for safer, more efficient applications.

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

Auto-Vectorization in HotSpot

Explore HotSpot C2's auto-vectorization improvements, covering SuperWord algorithm, dependency graphs, aliasing analysis, and performance optimization strategies for JVM compiler enhancement.

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

Project Leyden's AOT - Shifting Java Startup into High Gear

Discover how Project Leyden revolutionizes Java startup performance through ahead-of-time optimization and speculative techniques, exploring JEP 483's class loading innovations.

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

How to Debug - Lessons Learnt from 10 Years of Spring Boot

Master advanced debugging techniques beyond breakpoints using real-world Spring Boot examples, including remote debugging, conditional breakpoints, and effective issue reporting.

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