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Articles tagged with #jvm
A practical, deep-dive guide explaining why Java services often slow down after running for hours, how thread-pool saturation produces this pattern, how to detect it with metrics and code, and the concrete fixes and trade-offs engineers should ap...
Practical, in-depth guidance for sizing and tuning JVMs running inside Kubernetes: container-aware flags, cgroup v1/v2 detection, heap and native memory budgeting, CPU quotas, GC choices, startup wrappers, and observability patterns to avoid OOMs...
Practical, in-depth methods for detecting, compensating, and architecting around clock drift in distributed systems. Covers NTP/PTP trade-offs, logical clocks (Lamport, vector, HLC), monotonic timestamp generators, leader-based allocation, failur...
A deep, practical exploration of how common ThreadPoolExecutor misconfigurations in Java produce misleading throughput measurements, why latency and resource exhaustion follow, and how to size, monitor, and protect systems to reveal real throughp...
Modern Java backends live and die by how well they use the JVM. Interviewers know this, so they love questions that go below the surface: not just “What is the JVM?” but “What actually happens to your code from .java file to running thread?” or “...
When a Java application migrates to GraalVM native image, one of the most confusing runtime errors developers encounter comes from the logging subsystem—especially Logback and SLF4J.
