The Turtle Code·1h agoJava Collections Framework Masterclass: From Fundamentals to Senior-Level InterviewsHow to choose the right collection, understand HashMap internals, reason about performance, handle concurrency, solve interview problems…
Infinity·1d agoWhat a Janitor Can Teach You About Garbage CollectionWhat actually happens when your program forgets somethingA response icon2A response icon2
Naveen Metta·1d agoThe GC Pause That Froze Our Payment Service for 4 SecondsA single stop-the-world pause triggered retries, double charges, and a very long Friday night.
The Turtle Code·2d agoThe Complete Java Masterclass: From Core Java Fundamentals to JVM Internals and Advanced…Java is much more than a programming language used to build applications. It is an ecosystem of language features, runtime optimizations…
Benjamin·3d agoWhy Your Java Pod Gets OOMKilled at 80% of Its Memory LimitGrafana said 80%. The kernel said goodbye.
InJavarevisitedbyThe Turtle Code·5d agoMaster Java: The Complete Roadmap to Modern Java, JVM Internals, Concurrency, and Production…Java is much more than a programming language with classes, interfaces, and collections. Modern Java includes functional programming…
Guoliang(Gavin) Zhu·6d agoQuantifying the garbage-collection overhead in the control plane of agentic RL trainingThis post looks at the layer that sits before rollout generation in RL training. Public reports agree that inference is the bottleneck of…
André Peixoto·Nov 2“GC tried to mark invalid reference 0xffffffff”: hunting a native crash that only happened on…My app crashed in the garbage collector on Samsung tablets, but only right after an install or update. Most of my “fixes” turned out to be…
Venkat Chaitanya Makena·Oct 30When One Template Took Down AEM: Debugging a 504 Caused by a Full-GC Death SpiralA recursive component include, a 7 GB heap, a JVM that would not answer jstack, and the playbook I now use for every “AEM is at 300% CPU”…
Karthick K·Oct 30JVM Memory Management and Garbage Collection in JavaHeap, stack, Metaspace, G1 vs ZGC, and a hands-on guide to diagnosing OutOfMemoryError in production
