Diagnosing and Fixing JVM Heap Pressure in Elasticsearch Nodes
A practical diagnostic flow for detecting JVM heap pressure in Elasticsearch, with checks, fixes, and escalation steps to restore cluster stability.
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elasticsearchUsing @CompileStatic in Groovy for Performance‑Critical Modules
Learn how to apply Groovy's @CompileStatic annotation to isolate performance‑critical code, gain compile‑time safety, and verify the impact with bytecode inspection and simple timing checks.
Reducing Collection Boilerplate with Groovy Closures
Learn how Groovy closures replace verbose Java loops with declarative collection methods like findAll and collect to improve code readability and maintainability.
Groovy @CompileStatic: Where Static Compilation Earns Its Keep
Groovy's dynamic dispatch is a feature until a renamed method surfaces in production. A look at what @CompileStatic changes, a one-command verification, and where to draw the boundary.
groovySafer Java Interop in Ceylon with Union Types and Match
Learn how Ceylon’s union types and match expressions let you handle Java nulls safely at compile time, reducing runtime surprises when calling existing Java libraries.
ceylonDiagnosing @CompileStatic Failures in Groovy: A Field Guide
A diagnostic guide to Groovy’s @CompileStatic: recognize compile-time and runtime failure patterns, trace them to metaprogramming, build config, or scope issues, and apply targeted fixes.
Trading Flexibility for Speed: Using @CompileStatic in Groovy
How @CompileStatic changes Groovy's type checking, dispatch, and tooling, with a worked example, verification steps, and the trade-offs it brings.
Gradle Version Catalogs: When Centralizing Dependencies Pays Off (and When It Doesn't)
Gradle version catalogs centralize dependency coordinates in libs.versions.toml, turning upgrades into one-line diffs. Here's what they solve, what they don't, and how to migrate safely.
gradleGroovy's @CompileStatic: Static Dispatch and Type Checking Explained
Groovy's @CompileStatic swaps runtime metaclass dispatch for Java‑like static calls and compile‑time type checking, here's what changes, a worked example, and when it's worth it.