Java Performance
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Core Java
Project Panama & Native Interfacing: Practical Foreign-Function Interface Examples
Interfacing Java with native code has traditionally been… well, a bit painful. For years, the Java Native Interface (JNI) was…
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Core Java
Java GC Performance: G1 vs ZGC vs Shenandoah
In the world of Java development, application performance is often closely tied to how well the Java Virtual Machine (JVM)…
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Core Java
Energy-Efficient Java (Green Software): How to Measure and Optimize JVM Carbon/Lifecycle Footprint
As software becomes more central to everything from banking to social media to data centers powering AI, its environmental impact…
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Enterprise Java
Reactive Spring Data with R2DBC vs Blocking JPA: Throughput, Latency, and Developer Experience
Spring has long been the de facto framework for building Java web applications. But as applications grow in complexity and…
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Core Java
Java Flight Recorder and Mission Control: Profiling Production JVMs
Diagnosing Memory Leaks and CPU Hotspots Without Losing Sleep Performance problems are inevitable.Whether it’s a sudden CPU spike in the…
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Core Java
ConcurrentHashMap vs. SynchronizedMap: Choosing the Right Tool for Concurrency
In Java, working with collections in a multi-threaded environment can lead to race conditions, data corruption, and unexpected behavior if…
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Core Java
Java 25 Features Overview
Java 25 (JDK 25) is poised to become a major milestone in the evolution of the Java platform. Scheduled for…
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Core Java
Can Java Ever Be as Fast as Rust or C++?
Java has long been known for its “write once, run anywhere” portability and developer productivity, but it has traditionally lagged…
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Core Java
JVM Warmup Optimization: Cutting Startup Time for High-Throughput Apps
The JVM’s just-in-time (JIT) compilation delivers peak performance—but only after warming up. For low-latency systems (serverless, real-time trading, microservices), slow…
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