Groovy modern features introduced in versions 4 and 5 worth knowing. See 14 tested examples covering records, sealed classes, switch expressions, pattern matching, text blocks, GINQ queries, var keyword, and virtual threads integration. “A language that doesn’t evolve eventually gets replaced by one that does. Groovy 4 and 5 prove the language has no plans to stop evolving.” Last Updated: July 2026 | Tested on: Groovy 5.0.6, Java 17+ | Difficulty: Intermediate-Advanced | Reading Time: 25 minutes The groovy modern ... Read More

Set up Groovy logging with @Slf4j and SLF4J. 10 tested examples covering log levels, Logback config, GString logging, and best practices on Groovy 5.0.6. “The art of logging is knowing what to record and what to ignore. Too little and you’re blind; too much and you’re drowning.” Last Updated: July 2026 | Tested on: Groovy 5.0.6, Java 17+ | Difficulty: Intermediate | Reading Time: 16 minutes Logging is one of those things that separates production-ready code from weekend scripts. If ... Read More

Groovy 5 new features with 12+ examples. Covers GINQ, sealed classes, records, switch expressions, pattern matching, and migration tips from Groovy 4.x. “Every major version bump is a conversation between the language designers and the community. Groovy 5 is a particularly good conversation.” Last Updated: July 2026 | Tested on: Groovy 5.0.6, Java 17+ | Difficulty: Intermediate to Advanced | Reading Time: 28 minutes If you’ve been working with Groovy for any length of time, you’ve probably heard the buzz ... Read More