Rahul

RahulView posts

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Rahul is a passionate IT professional who loves to sharing his knowledge with others and inspiring them to expand their technical knowledge. Rahul's current objective is to write informative and easy-to-understand articles to help people avoid day-to-day technical issues altogether. Follow Rahul's blog to stay informed on the latest trends in IT and gain insights into how to tackle complex technical issues. Whether you're a beginner or an expert in the field, Rahul's articles are sure to leave you feeling inspired and informed.

Groovy Compilation Lifecycle – 10+ Tested Examples

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The Groovy compilation lifecycle involves 9 distinct phases. Explore all of them with 12 tested examples covering GroovyClassLoader, CompilationUnit, AST transform hooks, script vs class compilation, and joint Java-Groovy compilation. “Understanding how the compiler thinks is the difference between fighting the language and flowing with it – every advanced Groovy technique traces back to knowing what happens between source code and bytecode.” Dierk König, Groovy in Action Last Updated: March 2026 | Tested on: Groovy 5.x, Java 17+ | Difficulty: ... Read More

Groovy @Grab Annotation – Practical Recipes with 10+ Examples

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Practical Groovy Grab annotation (@Grab) recipes for popular libraries. 12 copy-paste examples: Gson, Apache Commons CSV, OkHttp, JDBC drivers, Jsoup, and more – each with a working script you can run immediately. “The best dependency manager is the one you forget is there – until you need a library at 2 AM and it just downloads itself into your script.” Guillaume Laforge, Groovy Project Lead Last Updated: March 2026 | Tested on: Groovy 5.x, Java 17+ | Difficulty: Beginner-Intermediate | ... Read More

Groovy Static vs Dynamic – CompileStatic Performance Guide with 10+ Examples

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Groovy static compilation performance compared to dynamic Groovy and Java. 13 tested examples with benchmarks, migration strategies, and a guide to choosing static vs dynamic for each part of your codebase. “Dynamic typing lets you move fast. Static typing lets you move fast without breaking things. The trick is knowing which one you need right now.” Venkat Subramaniam, Programming Groovy 2 Last Updated: March 2026 | Tested on: Groovy 5.x, Java 17+ | Difficulty: Intermediate-Advanced | Reading Time: 18 minutes ... Read More