Debugging RAM: Java Garbage Collection - Java Heap Deep Dive, Part 1 - https://talktotheduck.dev/debugging-ram-java-garbage-collection-java-heap-deep-dive-part-1

Concurrent Marking in G1 - https://tschatzl.github.io/2022/08/04/concurrent-marking.html

What Should I Know About Garbage Collection as a Java Developer? - https://foojay.io/today/what-should-i-know-about-garbage-collection-as-a-java-developer

JDK 21: The GCs keep getting better - https://kstefanj.github.io/2023/12/13/jdk-21-the-gcs-keep-getting-better.html