JS Runtimes

Advanced Memory Management in Node.js: Garbage Collection and Heap Profiling

Master Node.js memory mechanics. Learn about V8 heap spaces (New Space, Old Space), garbage collection algorithms, and how to analyze heap snapshots.

Sachin SharmaCreator

Jun 1, 2026

5 min read

Advanced Memory Management in Node.js: Garbage Collection and Heap Profiling

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Quick Overview

Master Node.js memory mechanics. Learn about V8 heap spaces (New Space, Old Space), garbage collection algorithms, and how to analyze heap snapshots.

Node.js Memory Management Garbage Collection Heap Profiling V8 Engine Performance

Sachin Sharma

Software Developer

Building digital experiences at the intersection of design and code. Sharing weekly insights on engineering, productivity, and the future of tech.

Zero-Knowledge Proofs in Javascript: A Practical Guide with Circom and SnarkJS

Learn how to build, compile, and execute zero-knowledge proofs inside a web browser using Circom and SnarkJS. A hands-on guide to privacy-preserving web engineering.

Building an In-Browser Green Screen Background Remover with WebCodecs and WebGPU

Learn how to build a high-performance video background remover in the browser. Interlace camera streams using WebCodecs and custom WebGPU shaders.