JVM Garbage Collection: From Java 8 to 21
·7 mins
Garbage collection is one of those topics where “I let the JVM handle it” is a perfectly valid answer until it isn’t — and for EMs, that inflection point usually shows up as unexplained latency spikes in production, OOM kills in containers, or a team paralyzed by which GC flag to tweak. Here’s the full picture from Java 8 through 21.