↓ Skip to main content

Zgc

Mastering Java 21: Deep Dive into Virtual Threads, Pattern Matching, and Performance in 2025

·1818 words·9 mins
Java Core Performance Tuning Concurrency Java-21 Virtual-Threads Pattern-Matching Project-Loom Performance Best Practices Zgc
By 2025, Java 21 has firmly established itself as the new “gold standard” Long-Term Support (LTS) release, finally displacing Java 8 and Java 11 in most forward-thinking enterprise environments. While Java 17 was a significant stepping stone, Java 21 brings structural changes to the language and the JVM that fundamentally alter how we write high-throughput applications.

Mastering Java Performance in 2025: JVM Tuning, GC Analysis, and Memory Management

·2079 words·10 mins
Performance Tuning Java Core DevOps Java-21 Jvm-Tuning Garbage-Collection Memory-Management Profiling Zgc Jmh
In the cloud-native era of 2025, performance is no longer just about bragging rights—it is directly correlated to infrastructure costs and user retention. With the widespread adoption of Java 21 (LTS) and the emerging features of Java 25, the landscape of the Java Virtual Machine (JVM) has evolved significantly.

Java Memory Management in 2025: A Deep Dive into Heap, Stack, and GC Tuning

·1734 words·9 mins
Performance Tuning JVM Internals Java-21 Garbage-Collection Zgc Memory-Management Jvm-Tuning Performance
In the era of cloud-native microservices and serverless architectures, efficient memory management is no longer just about preventing OutOfMemoryError. In 2025, it is directly correlated with cloud infrastructure costs, application throughput, and—most critically—tail latency (p99).