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Explore the key performance and runtime enhancements introduced across Java versions 21 through 25 in this comprehensive technical presentation. Learn about critical updates that organizations need to understand when upgrading, including detailed coverage of Compact Object Headers which reduce memory overhead, ZGC (Z Garbage Collector) improvements for better memory management, and Java Flight Recorder (JFR) enhancements for improved application monitoring and profiling. Discover general performance optimizations implemented across these Java releases, with practical insights into how these changes impact real-world applications. The presentation breaks down complex technical concepts into digestible segments, making it easier to understand the cumulative improvements without having to review extensive release notes. Gain valuable knowledge about memory efficiency improvements, garbage collection enhancements, and monitoring capabilities that can significantly impact application performance and resource utilization in production environments.
