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Garbage-Collection

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.

Mastering Node.js Memory Management: A Deep Dive into V8 GC and Leaks

·2186 words·11 mins
Performance Node.js Internals Backend Engineering Node-Js V8-Engine Memory-Leaks Garbage-Collection Profiling Performance-Tuning
Mastering Node.js Memory Management: A Deep Dive into V8 GC and Leaks # If you have been working with Node.js in a production environment for any significant amount of time, you have almost certainly encountered the dreaded FATAL ERROR: Ineffective mark-compacts near heap limit Allocation failed - JavaScript heap out of memory.

Mastering Python Memory Management: Garbage Collection and Optimization Strategies

·2031 words·10 mins
Python Internals Python-3-15 Memory-Management Garbage-Collection Performance Optimization Tracemalloc
In the landscape of 2025, Python remains the dominant force in data science, backend systems, and AI orchestration. However, as our applications scale into complex microservices architectures and process terabytes of data in real-time, the “unlimited RAM” mindset of the early 2010s is no longer viable. Cloud costs are scrutinized, and Kubernetes pods are ruthlessly terminated when they exceed memory limits (OOMKilled).

Mastering Low-Latency: Implementing Custom Memory Allocators in Go

·2369 words·12 mins
Performance Engineering Go Internals Systems Programming Go Memory-Management Optimization Unsafe Generics Garbage-Collection High-Frequency-Trading
Introduction # In the world of systems programming, memory management is the ultimate trade-off. Go (Golang) became famous because it abstracted this complexity away from us. The Go Runtime’s Garbage Collector (GC) is a marvel of engineering—it is concurrent, tri-color, and, as of 2025, incredibly efficient with sub-millisecond pause times for most workloads.

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).