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Java Primitives vs. Objects: A Performance Deep Dive (2025)

4 September 2025·1624 words·8 mins

Performance Tuning Java-Performance Jmh Memory-Management Best Practices Java-21 Garbage-Collection

In the ecosystem of Java development, few discussions are as fundamental yet frequently misunderstood as the dichotomy between primitive types and wrapper objects.

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

1 September 2025·1734 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).

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