---
title: "Discussion on \"Understanding Garbage Collection (GC) and Stop-The-World (STW) in the JVM\" | Hashnode"
description: "Discussion on \"Understanding Garbage Collection (GC) and Stop-The-World (STW) in the JVM\". Detailed look at Java Garbage Collection — Eden, Survivor, Old Generation, Stop-The-World pauses, and how G1 reclaims memory safely"
url: "https://hashnode.com/posts/understanding-java-garbage-collection-and-stop-the-world/68edee84bf1217e35f02d683"
---

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# [Understanding Garbage Collection (GC) and Stop-The-World (STW) in the JVM](https://krishnakrmahto.hashnode.dev/understanding-java-garbage-collection-and-stop-the-world?utm_source=hashnode&utm_medium=feed)

Detailed look at Java Garbage Collection — Eden, Survivor, Old Generation, Stop-The-World pauses, and how G1 reclaims memory safely

Oct 14, 2025 · 7 min read · krishnakrmahto.hashnode.dev  
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## Written by

[Krishna Kumar Mahto](https://hashnode.com/@krishnakrmahto)

@krishnakrmahto · Bangalore, IN

  
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Software Engineer - Backend

Software Engineer - Backend

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